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< Kd <
Affinity Unit: nM uM
 β-ketoacyl-ACP synthase I (KasA) [ 18 ] Inosine phosphorylase [ 55 ]
 κ opioid receptor (KOR D138A) [ 1 ] Inosine-guanosine phosphorylase [ 46 ]
 κ opioid receptor (KOR D138N) [ 1 ] Inosinicase [ 1 ]
 κ opioid receptor (KOR E297A) [ 1 ] Inositol 1,3,4,5,6-pentakisphosphate 2-kinase (IPK1) [ 5 ]
 κ opioid receptor (KOR H291A) [ 1 ] Inositol 1,4,5-trisphosphate receptor [ 14 ]
 κ opioid receptor (KOR H291F) [ 1 ] Inositol 1,4,5-trisphosphate receptor type 1 [ 28 ]
 κ opioid receptor (KOR I135A) [ 1 ] Inositol 1,4,5-trisphosphate receptor type 3 [ 4 ]
 κ opioid receptor (KOR I294A) [ 1 ] Inositol requiring enzyme 1 (IRE-1alpha) [ 79 ]
 κ opioid receptor (KOR I316A) [ 1 ] Inositol-requiring enzyme 1 (IRE1a) [ 79 ]
 κ opioid receptor (KOR K200A) [ 1 ] Inositol-requiring protein 1 [ 79 ]
 κ opioid receptor (KOR K227A) [ 1 ] Inositol-requiring protein 1 (IRE1a) [ 79 ]
 κ opioid receptor (KOR L212A) [ 1 ] INRF2 [ 34 ]
 κ opioid receptor (KOR M142A) [ 1 ] INSP3R1 [ 10 ]
 κ opioid receptor (KOR M226A) [ 1 ] INSR [ 127 ]
 κ opioid receptor (KOR Q115A) [ 1 ] INSR protein [ 127 ]
 κ opioid receptor (KOR Y119A) [ 1 ] Insulin receptor [ 127 ]
 κ opioid receptor (KOR Y119F) [ 1 ] Insulin receptor (IR) [ 127 ]
 κ opioid receptor (KOR Y139A) [ 1 ] Insulin receptor beta subunit [ 127 ]
 κ opioid receptor (KOR Y139F) [ 1 ] Insulin receptor substrate 1 (IRS1) [ 9 ]
 κ opioid receptor (KOR Y312A) [ 1 ] Insulin receptor-binding protein Grb-IR [ 1 ]
 κ opioid receptor (KOR Y312F) [ 1 ] Insulin receptor-related protein [ 118 ]
 κ opioid receptor (KOR Y313A) [ 1 ] Insulin Receptor-Related Protein (INSRR) [ 6 ]
 κ opioid receptor (KOR Y313F) [ 1 ] Insulin-like growth factor 1 receptor (IGF1R) [ 118 ]
 κ opioid receptor (KOR Y320A) [ 1 ] Insulin-like growth factor 1 receptor (IGFIR) [ 118 ]
 κ opioid receptor (KOR Y320F) [ 1 ] Insulin-like growth factor 1 receptor alpha chain [ 118 ]
 κ opioid receptor (KOR Y66A) [ 1 ] Insulin-like growth factor 1 receptor beta chain [ 118 ]
 σB-DNA [ 1 ] Insulin-like growth factor binding protein 5 [ 26 ]
 (ARTD1 or PARP1) [ 147 ] Insulin-like growth factor I receptor [ 118 ]
 (ARTD2 or PARP2) [ 65 ] Insulin-like growth factor receptor (IGFR) [ 118 ]
 (ARTD3 or PARP3) [ 20 ] insulin-stimulated protein kinase 1 [ 123 ]
 (ARTD5 or PARP5a) [ 3 ] Integrase [ 4 ]
 (ARTD6 or PARP5b) [ 10 ] Integrin alpha-3 [ 1 ]
 (ARTD8 or PARP14) [ 2 ] Integrin alpha-3 heavy chain [ 1 ]
 (ARTD8 or PARP14, Y1660L) [ 2 ] Integrin alpha-3 light chain [ 1 ]
 1,25-dihydroxyvitamin D3 receptor [ 8 ] Integrin alpha-IIb/beta-3 [ 115 ]
 1,3-beta-glucan synthase component GLS2 [ 45 ] Integrin alpha-L/beta-2 (LFA-1) [ 53 ]
 1-alkyl-2-acetylglycerophosphocholine esterase [ 4 ] Integrin alpha-V/beta-3 [ 1 ]
 1-deoxy-D-xylulose 5-phosphate reductoisomerase [ 10 ] Integrin beta-2/Leukocyte adhesion glycoprotein LFA-1 alpha [ 49 ]
 1-deoxy-D-xylulose-5-phosphate synthase [ 2 ] Integrin beta-3/Vitronectin receptor alpha [ 1 ]
 1-deoxyxylulose-5-phosphate synthase [ 1 ] Integrin-associated protein [ 13 ]
 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase delta-1 [ 3 ] Integrin-linked protein kinase (ILK) [ 3 ]
 1-phosphatidylinositol-4,5-bisphosphate phosphodiesterase delta-1 [ 1 ] Interferon alpha/beta receptor 1 [ 1 ]
 1.14.11.- [ 2 ] Interferon gamma [ 3 ]
 11-beta-HSD1 [ 1 ] Interferon-induced, double-stranded RNA-activated protein kinase [ 131 ]
 11-beta-hydroxysteroid dehydrogenase 1 [ 1 ] Interleukin-1 receptor-associated kinase 1  [ 168 ]
 11-beta-Hydroxysteroid Dehydrogenase 1 (11-beta-HSD1) [ 1 ] Interleukin-1 receptor-associated kinase 1 (IRAK-1) [ 84 ]
 11-beta-hydroxysteroid dehydrogenase 1 (11HSD1) [ 1 ] Interleukin-1 receptor-associated kinase 3 [ 130 ]
 11-DH [ 1 ] Interleukin-1 receptor-associated kinase 4 [ 72 ]
 12 kDa FKBP [ 107 ] Interleukin-1 receptor-associated kinase 4 (IRAK-4) [ 72 ]
 12.6 kDa FKBP [ 2 ] Interleukin-1 receptor-associated kinase 4 (IRAK4) [ 72 ]
 14 kDa lectin [ 66 ] Interleukin-1 signal transducer [ 4 ]
 14-3-3 protein beta/alpha [ 1 ] Interleukin-2 [ 8 ]
 14-3-3 protein beta/alpha, N-terminally processed [ 1 ] Interleukin-2 (IL-2) [ 8 ]
 14-3-3 protein eta [ 1 ] Interleukin-8 receptor B [ 1 ]
 14-3-3 protein sigma [ 1 ] Interleukin-8 receptors, CXCR2 [ 1 ]
 14-3-3 protein T-cell [ 1 ] Intestinal cell kinase [ 79 ]
 14-3-3 protein tau [ 1 ] Intestinal fatty acid-binding protein (hIFABP) [ 6 ]
 14-3-3 protein theta [ 1 ] Intestinal H(+)/peptide cotransporter [ 3 ]
 14-alpha sterol demethylase [ 6 ] Iodotyrosine deiodinase (IYD) [ 7 ]
 14-alpha sterol demethylase Cyp51A [ 5 ] Ionotropic glutamate receptor kainate 2/5 [ 1 ]
 15-Lipoxygenase-1 (15-LOX-1) [ 3 ] Ionotropic glutamate receptor NMDA 1/2D [ 2 ]
 2,3-dihydroxybenzoate-AMP ligase [ 1 ] IP3 receptor isoform 1 [ 10 ]
 2-5A-dependent ribonuclease [ 4 ] IP3R 1 [ 10 ]
 2-5A-dependent RNase [ 4 ] IRAK-3 [ 118 ]
 2-acetyl-1-alkylglycerophosphocholine esterase [ 4 ] IRAK-M [ 118 ]
 2-amino-4-hydroxy-6-hydroxymethyldihydropteridin e pyrophosphokinase [ 73 ] IRAK3 [ 12 ]
 2-amino-4-hydroxy-6-hydroxymethyldihydropteridine pyrophosphokinase [ 118 ] Ire1-alpha [ 79 ]
 2-C-methyl-D-erythritol 2,4-cyclodiphosphate synthase [ 7 ] IRE1a [ 79 ]
 2.1.1.- [ 3 ] Iron-starvation protein PigA [ 29 ]
 2.3.1.48 [ 1 ] Iroplact [ 3 ]
 2.4.2.30 [ 149 ] Isocitrate Dehydrogenase (IDH1) [ 3 ]
 2.7.10.1 [ 329 ] Isocitrate dehydrogenase (IDH1)(WT) [ 3 ]
 2.7.11.1 [ 210 ] Isocitrate dehydrogenase 1 (IDH1) [ 3 ]
 2.7.11.30 [ 249 ] Isocitrate dehydrogenase 1 (IDH1)(R132H) [ 3 ]
 2.7.2.3 [ 5 ] Isocitrate dehydrogenase [NADP] cytoplasmic [ 3 ]
 2.7.6.3 [ 45 ] Isoform 2 of 3-phosphoinositide-dependent protein kinase 1 [ 154 ]
 26 kDa cell surface protein TAPA-1 [ 1 ] ispF [ 7 ]
 2C-methyl-D-erythritol-2,4-cyclodiphosphate synthase (IspF) [ 6 ] ISPK-1 [ 123 ]
 3-dehydroquinate dehydratase [ 7 ] ITK [ 126 ]
 3-Hydroxybenzoate 6-hydroxylase (3HB6H H213A) [ 1 ] ITPR1 [ 10 ]
 3-Hydroxybenzoate 6-hydroxylase (3HB6H Y105F) [ 1 ] JAK-1 [ 224 ]
 3-Hydroxybenzoate 6-hydroxylase (3HB6H) [ 1 ] JAK-2 [ 143 ]
 3-oxoacyl-[acyl-carrier-protein] synthase [ 9 ] JAK-3 [ 147 ]
 3-oxoacyl-[acyl-carrier-protein] synthase 1 [ 18 ] JAK1 [ 224 ]
 3-oxoacyl-[acyl-carrier-protein] synthase 3 [ 9 ] JAK1A [ 224 ]
 3-oxoacyl-[acyl-carrier-protein] synthase III [ 9 ] JAK1B [ 224 ]
 3-phosphoadenylylsulfate reductase [ 10 ] JAK2 [ 143 ]
 3-phosphoinositide dependent protein kinase-1 [ 156 ] JAK2/JAK1 [ 143 ]
 3-phosphoinositide-dependent protein kinase 1 [ 154 ] JAK2/TYK2 [ 208 ]
 3-phosphoinositide-dependent protein kinase 1 (PDK) [ 154 ] JAK3 [ 147 ]
 3-phosphoinositide-dependent protein kinase 1 (PDK-1) [ 154 ] JAK3(Kin.Dom.2/JH1 - catalytic) [ 147 ]
 3-phosphoinositide-dependent protein kinase 1 (PDK1) [ 165 ] JAK3/JAK1 [ 147 ]
 3-phosphoinositide-dependent protein kinase 1 (PDK1)(Δ1-50) [ 154 ] Janus kinase 1 [ 224 ]
 3.1.1.7 [ 3 ] Janus kinase 1 (JAK1) [ 224 ]
 3.2.2.22 [ 1 ] Janus kinase 1 JAK1 [ 224 ]
 3.5.2.6 [ 28 ] Janus kinase 2 [ 143 ]
 3.6.4.- [ 9 ] Janus kinase 2 (a protein tyrosine kinase) [ 143 ]
 35 kDa soluble lytic transglycosylase [ 4 ] Janus kinase 2 (JAK2) [ 143 ]
 39 kDa protein kinase [ 135 ] Janus kinase 3 [ 147 ]
 4.2.1.- [ 1 ] Janus kinase 3 (JAK3) [ 147 ]
 4.2.2.n1 [ 4 ] Janus kinase 3 JAK3 [ 147 ]
 40 kDa peptidyl-prolyl cis-trans isomerase [ 18 ] JK2 [ 125 ]
 5 -methylthioadenosine nucleosidase [ 8 ] JmjC domain-containing protein 3 [ 1 ]
 5'-methylthioadenosine nucleosidase [ 16 ] JNK-46 [ 141 ]
 5'-Methylthioadenosine phosphorylase (MTAP) [ 8 ] JNK-55 [ 147 ]
 5'-methylthioadenosine/S-adenosylhomocysteine nucleosidase [ 40 ] JNK-activating kinase 1 [ 125 ]
 5'-methylthioadenosine/S-adenosylhomocysteine nucleosidase (MTAN) [ 8 ] JNK1 [ 141 ]
 5''-AMP-activated protein kinase catalytic subunit alpha-1 (AMPKa1) [ 132 ] JNK1-alpha-1 [ 141 ]
 5''-AMP-activated protein kinase subunit alpha-1 [ 132 ] JNK2/JNK3 [ 351 ]
 5'-AMP-activated protein kinase catalytic subunit alpha-1 [ 132 ] JNK3 [ 204 ]
 5'-AMP-activated protein kinase catalytic subunit alpha-2/beta-1/gamma-2 [ 124 ] JNKK [ 125 ]
 5'-AMP-activated protein kinase Complex 1 [ 9 ] JTK4 [ 252 ]
 5-aminoimidazole-4-carboxamide ribonucleotide formyltransferase [ 1 ] Jumonji domain-containing protein 3 [ 1 ]
 5-aminoimidazole-4-carboxamide-ribonucleotide transformylase [ 1 ] JUN [ 1 ]
 5-enolpyruvylshikimate-3-phosphate synthase [ 17 ] JW0138 [ 45 ]
 5-HT Transporter [ 27 ] JW0427 [ 2 ]
 5-HT-1A [ 9 ] JW2671 [ 4 ]
 5-HT-1B [ 7 ] JW3678 [ 4 ]
 5-HT-1D [ 2 ] JW3832 [ 21 ]
 5-HT-1D-alpha [ 2 ] K-ATP channels [ 5 ]
 5-HT-1D-beta [ 7 ] K-Ras 2 [ 4 ]
 5-HT-2 [ 90 ] K3 opiate receptor [ 3 ]
 5-HT-2A [ 90 ] K5-5 [ 11 ]
 5-HT-2C [ 1 ] K56 [ 10 ]
 5-HT-3 [ 4 ] Kallikrein-3 [ 1 ]
 5-HT-4 [ 5 ] Kappa Opioid Receptor [ 56 ]
 5-HT-7 [ 2 ] kappa opioid receptor (KOR) [ 3 ]
 5-HT-S1A [ 74 ] Kappa-opioid receptor (KOR) [ 3 ]
 5-HT-S2 [ 74 ] Kappa-type 3 opioid receptor [ 7 ]
 5-HT-X [ 2 ] Kappa-type opioid receptor [ 42 ]
 5-HT1 [ 4 ] Kappa-type opioid receptor (Kappa) [ 3 ]
 5-HT1A [ 9 ] Kappa-type opioid receptor (KOPR) [ 3 ]
 5-HT1B [ 7 ] Kappa-type opioid receptor (KOR) [ 4 ]
 5-HT1D [ 2 ] KAT2A [ 3 ]
 5-HT2 [ 85 ] KB cells FBP [ 10 ]
 5-HT2A [ 90 ] KB1 [ 22 ]
 5-HT2B [ 142 ] KCIP-1 [ 1 ]
 5-HT2C [ 1 ] KDM1 [ 4 ]
 5-HT2c VGI [ 1 ] KDM6A [ 1 ]
 5-HT2C-INI [ 1 ] KDR (VEGFR-2) [ 170 ]
 5-HT3 [ 66 ] KEAP1 [ 17 ]
 5-HT3A [ 4 ] Kelch-like ECH-associated protein 1 [ 17 ]
 5-HT3R [ 4 ] Kelch-like protein 19 [ 16 ]
 5-HT4 [ 6 ] Keratinocyte growth factor [ 3 ]
 5-HT4a [ 2 ] Keratinocyte growth factor receptor [ 138 ]
 5-HT4b [ 2 ] Keratinocyte growth factor receptor 2 [ 138 ]
 5-HT4c [ 2 ] Ketopantoate reductase [ 12 ]
 5-HT4d [ 2 ] KGF [ 3 ]
 5-HT4hb [ 2 ] KGFR [ 138 ]
 5-HT4L [ 3 ] KH domain-containing, RNA-binding, signal transduction-associated protein 1 [ 134 ]
 5-HT4S [ 5 ] Ki-Ras [ 4 ]
 5-HT6 [ 139 ] Kiaa0132 [ 17 ]
 5-HT7 [ 2 ] KIAA0207 [ 1 ]
 5-HT7b [ 2 ] KIAA0288 [ 1 ]
 5-HT7L [ 2 ] KIAA0314  [ 6 ]
 5-HT7S [ 2 ] KIAA0601 [ 4 ]
 5-HTR2C [ 1 ] KIAA0606  [ 3 ]
 5-HTT [ 5 ] KIAA0642 [ 1 ]
 5-hydroxytryptamine receptor 1A [ 9 ] KIAA0901 [ 23 ]
 5-hydroxytryptamine receptor 1A (5-HT-1A) [ 5 ] KIAA0999 [ 79 ]
 5-Hydroxytryptamine receptor 1A (5-HT1A) [ 4 ] KIAA0999 protein [ 79 ]
 5-hydroxytryptamine receptor 1A (5HT-1A) [ 5 ] KIAA1240 [ 2 ]
 5-hydroxytryptamine receptor 1A (5HT1A) [ 9 ] KIAA1268 [ 2 ]
 5-hydroxytryptamine receptor 1B [ 7 ] KIAA1286 [ 3 ]
 5-hydroxytryptamine receptor 1B (5-HT1B) [ 7 ] KIAA1338 [ 110 ]
 5-hydroxytryptamine receptor 1C [ 1 ] KIAA1740 [ 6 ]
 5-hydroxytryptamine receptor 1D [ 2 ] KIAA1752 [ 1 ]
 5-hydroxytryptamine receptor 1D (5-HT1D) [ 2 ] KIAA1814 [ 16 ]
 5-hydroxytryptamine receptor 2A (5-HT-2A) [ 5 ] KIAA1876 [ 2 ]
 5-Hydroxytryptamine receptor 2A (5-HT2A) [ 80 ] KIAA1901 [ 120 ]
 5-hydroxytryptamine receptor 2A (5HT-2A) [ 5 ] KIAA1933 [ 1 ]
 5-hydroxytryptamine receptor 2A (5HT2A) [ 79 ] Kinase EMT [ 126 ]
 5-hydroxytryptamine receptor 2B [ 142 ] Kinase Insert Domain Receptor [ 170 ]
 5-hydroxytryptamine receptor 2C (5-HT-2C) [ 1 ] Kinase-related protein [ 133 ]
 5-Hydroxytryptamine receptor 2C (5-HT2C) [ 1 ] kinesin spindle protein [ 8 ]
 5-hydroxytryptamine receptor 2C (5HT-2C) [ 1 ] Kinesin Spindle Protein Eg5 [ 8 ]
 5-hydroxytryptamine receptor 3 (5-HT3) [ 4 ] Kinesin-1 heavy chain/ Tyrosine-protein kinase receptor RET [ 382 ]
 5-hydroxytryptamine receptor 3A [ 66 ] Kinesin-like protein 1 [ 8 ]
 5-hydroxytryptamine receptor 3A (5-HT3a) [ 4 ] Kinin B1 receptor [ 22 ]
 5-hydroxytryptamine receptor 3A (5HT3A) [ 4 ] KIT [ 848 ]
 5-hydroxytryptamine receptor 4 [ 6 ] KLHL19 [ 16 ]
 5-hydroxytryptamine receptor 4 (5-HT4) [ 2 ] KMT1D [ 2 ]
 5-hydroxytryptamine receptor 4 protein [ 2 ] KMT2A [ 1 ]
 5-hydroxytryptamine receptor 7 [ 2 ] KMT3C [ 2 ]
 5-Hydroxytryptamine receptor 7 (5-HT7) [ 2 ] KMT4 [ 16 ]
 51 kDa FK506-binding protein [ 3 ] KOR-1 [ 22 ]
 51 kDa FKBP [ 3 ] KOR-3 [ 7 ]
 53BP1 [ 1 ] KRAS [ 4 ]
 54 kDa progesterone receptor-associated immunophilin [ 3 ] KRAS2 [ 4 ]
 5HT transporter [ 27 ] KRP [ 133 ]
 5HT-1C [ 1 ] KS3 [ 3 ]
 5HT7 [ 2 ] KSAM [ 138 ]
 5HTT [ 27 ] ksi [ 7 ]
 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase [ 45 ] L‐Hydroxynicotine oxidase (LHNO) [ 4 ]
 6-phosphogluconolactonase [ 1 ] L(3)mbt protein homolog [ 14 ]
 6.3.2.- [ 14 ] L(3)mbt-like [ 14 ]
 6pgl [ 1 ] L(3)mbt-like protein 3 [ 4 ]
 7,8-dihydro-6-hydroxymethylpterin-pyrophosphokinase [ 45 ] L-36 lactose-binding protein [ 9 ]
 7-dehydrocholesterol reductase [ 1 ] L-6-hydroxynicotine oxidase (LHNO K287M) [ 1 ]
 7-DHC reductase [ 1 ] L-6-hydroxynicotine oxidase (LHNO N166A) [ 1 ]
 70 kDa lysosomal alpha-glucosidase [ 2 ] L-6-hydroxynicotine oxidase (LHNO Y311F) [ 1 ]
 70 kDa ribosomal protein kinase (p70S6K) [ 82 ] L-Cys:GlcN-Ins ligase [ 1 ]
 70 kDa ribosomal protein S6 kinase 1 [ 82 ] L-cysteine:1D-myo-inositol 2-amino-2-deoxy-alpha-D-glucopyranoside ligase [ 1 ]
 70 kDa ribosomal protein S6 kinase 1 (P70s6k) [ 82 ] L-dopachrome isomerase [ 2 ]
 70 kDa zeta-associated protein [ 119 ] L-dopachrome tautomerase [ 2 ]
 72 kDa gelatinase [ 1 ] L-JAK [ 147 ]
 72 kDa type IV collagenase precursor [ 1 ] L-lactate dehydrogenase A [ 116 ]
 75 kDa bromodomain protein [ 8 ] L-lactate dehydrogenase A Chain [ 198 ]
 76 kDa lysosomal alpha-glucosidase [ 2 ] L1 [ 1 ]
 78 kDa glucose-regulated protein [ 14 ] L36LBP [ 9 ]
 82 kDa heat shock protein [ 2 ] L3MBTL1 [ 14 ]
 84 kDa myeloperoxidase [ 4 ] Lactate dehydrogenase A (LDHA) [ 82 ]
 89 kDa myeloperoxidase [ 4 ] Lactose-binding lectin 1 [ 66 ]
 90 kDa ribosomal protein S6 kinase 1 [ 236 ] Lactose-binding lectin 4 [ 9 ]
 90 kDa ribosomal protein S6 kinase 2 [ 243 ] Lanosterol 14-alpha demethylase [ 89 ]
 90 kDa ribosomal protein S6 kinase 2 (RSK2) [ 243 ] Laryngeal cancer kinase 2 [ 79 ]
 90 kDa ribosomal protein S6 kinase 3 [ 123 ] LATS1 [ 125 ]
 90 kDa ribosomal protein S6 kinase 4 [ 247 ] LCK [ 242 ]
 90 kDa ribosomal protein S6 kinase 5 [ 252 ] LCK2 [ 79 ]
 90 kDa ribosomal protein S6 kinase 6 [ 235 ] LD78 receptor [ 1 ]
 94 kDa glucose-regulated protein [ 1 ] LDH muscle subunit [ 82 ]
 98 kDa protein kinase [ 1 ] LDH-A [ 82 ]
 A transferase [ 3 ] LDH-M [ 82 ]
 A-FABP [ 8 ] LDL-associated phospholipase A2 [ 4 ]
 A1 adenosine receptor (hA1) [ 89 ] LDL-PLA(2) [ 4 ]
 A1AR [ 89 ] LDM [ 20 ]
 A2A adenosine receptor (hA2A) [ 39 ] lecA [ 4 ]
 A3 adenosine receptor (hA3) [ 15 ] LecB [ 3 ]
 AAA nuclear coregulator cancer-associated protein [ 39 ] Lectin galactoside-binding soluble 1 [ 66 ]
 AAK1 [ 138 ] Lethal(3)malignant brain tumor-like protein 1 [ 14 ]
 AAO92295.1 [ 3 ] Lethal(3)malignant brain tumor-like protein 1 (L3MBTL1) [ 14 ]
 ABCC1 [ 2 ] Lethal(3)malignant brain tumor-like protein 3 [ 4 ]
 AbDsbA(ox)/AFDQIDNAPEE [ 1 ] Lethal(3)malignant brain tumor-like protein 3 (L3MBTL3) [ 4 ]
 Abelson murine leukemia viral oncogene homolog 1 [ 1552 ] Leu-enkephalin [ 1 ]
 Abelson murine leukemia viral oncogene homolog 2 [ 145 ] Leucine zipper-bearing kinase [ 79 ]
 Abelson tyrosine-kinase 1 SH2 domain (ABL SH2) [ 3 ] Leucine--tRNA ligase, cytoplasmic [ 1 ]
 Abelson tyrosine-kinase 2 SH2 domain (Arg SH2) [ 3 ] Leucine-Rich Repeat Kinase 2 Protein (LRRK2) [ 144 ]
 Abelson-related gene protein [ 145 ] Leucine-rich repeat serine/threonine-protein kinase 2 [ 144 ]
 ABL [ 1531 ] Leucine-rich repeat serine/threonine-protein kinase 2 (LRRK2) [ 144 ]
 ABL Mutant (E255K) [ 7 ] Leucine-zipper protein kinase [ 80 ]
 ABL Mutant (F359V) [ 7 ] Leucyl-tRNA synthetase [ 1 ]
 ABL Mutant (H396P) [ 7 ] Leucyl-tRNA synthetase (LeuRS) [ 1 ]
 ABL Mutant (M351T) [ 7 ] Leucyl-tRNA synthetase K510A mutant (K510A) [ 1 ]
 ABL Mutant (Q252H) [ 7 ] Leucyl-tRNA synthetase K510E mutant (K510E) [ 1 ]
 ABL Mutant (T315I) [ 28 ] Leucyl-tRNA synthetase, cytoplasmic [ 1 ]
 ABL Mutant (T315N) [ 7 ] Leukocyte adhesion glycoprotein LFA-1 alpha [ 4 ]
 ABL Mutant (Y253F) [ 7 ] Leukocyte adhesion glycoprotein LFA-1 alpha chain [ 4 ]
 ABL1 [ 1524 ] Leukocyte elastase  [ 18 ]
 ABL1(Q252H) [ 18 ] Leukocyte elastase (HLE) [ 9 ]
 ABL2 [ 145 ] Leukocyte function-associated molecule 1 alpha chain [ 4 ]
 ABO [ 3 ] Leukocyte janus kinase [ 147 ]
 ABPP [ 8 ] Leukocyte receptor cluster member 7 [ 3 ]
 ABW28_08200 [ 73 ] Leukocyte surface antigen CD47 [ 13 ]
 ABW29_07060 [ 73 ] Leukocyte tyrosine kinase receptor [ 120 ]
 ABW30_08355 [ 73 ] Leukotriene A(4) hydrolase [ 16 ]
 ABW31_07355 [ 73 ] Leukotriene A-4 hydrolase (LTA4H) [ 16 ]
 ABW32_09260 [ 73 ] Leukotriene A4 hydrolase [ 16 ]
 ABW33_07270 [ 73 ] Leukotriene C(4) transporter [ 2 ]
 ACACA kinase [ 132 ] Leumorphin [ 1 ]
 Acetyl-CoA Carboxylase [ 124 ] LeuRS [ 1 ]
 Acetylcholine Binding protein [ 45 ] Levocabastine-sensitive neurotensin receptor [ 1 ]
 Acetylcholine receptor [ 3 ] LFA-1A [ 4 ]
 Acetylcholine receptor protein alpha/beta/delta/gamma chain [ 3 ] LH/CG-R [ 26 ]
 Acetylcholine-binding protein [ 45 ] LHR [ 11 ]
 Acetylcholine-binding protein (AchBP) [ 45 ] lig [ 3 ]
 Acetylcholine-binding protein (Ls-AchBP) [ 45 ] ligA [ 3 ]
 Acetylcholinesterase [ 152 ] LIM domain kinase 1 [ 125 ]
 Acetylcholinesterase (AChE) [ 152 ] LIM domain kinase 2 [ 120 ]
 Acetylcholinesterase (EeAChE) [ 4 ] Lipoxin A4 receptor [ 2 ]
 Acetylcholinesterase (human AChE) [ 132 ] Lipoxin A4 receptor (LXA4) [ 1 ]
 Acetylcholinesterase (mouse AChE) [ 11 ] LISA-314 [ 1 ]
 Acetylcholinesterase and butyrylcholinesterase (AChE and BChE) [ 2 ] LISA-314 V21 [ 2 ]
 Acetylcholinesterase precursor [ 16 ] Liver fatty acid binding protein (human L-FABP T94T) [ 3 ]
 Acetylcholinesterase, AChE [ 2 ] Liver fatty acid binding protein (rat L-FABP) [ 38 ]
 ACh-binding protein [ 45 ] Liver X receptor (LXR alpha AND LXR beta) [ 5 ]
 AchBP [ 45 ] Liver X receptor alpha [ 2 ]
 AChE [ 148 ] Liver X Receptor alpha (LXR-alpha) [ 2 ]
 Acid maltase [ 2 ] Liver X receptor alpha (LXRA) [ 2 ]
 Acidic fibroblast growth factor [ 116 ] Liver X receptor alpha (NR1H3) [ 2 ]
 Acidic mammalian chitinase (AMCase) [ 3 ] Liver X receptor beta (NR1H2) [ 3 ]
 AcrAB-TolC [ 4 ] Liver X, LXR alpha [ 2 ]
 AcrAB-TolC multidrug efflux transport system [ 4 ] Liver X, LXR beta [ 3 ]
 Acriflavine resistance protein B [ 4 ] LKB1 [ 125 ]
 Activated CDC42 kinase 1 (ACK-1) [ 123 ] LOC100715343 [ 1 ]
 Activated coagulation factor X (FXa) [ 9 ] Long transient receptor potential channel 6 [ 1 ]
 Activated factor Xa heavy chain [ 9 ] lopP [ 2 ]
 Activation peptide [ 4 ] Low-voltage-activated calcium channel alpha1 3.2 subunit [ 1 ]
 Activation peptide fragment 1 [ 71 ] LpxC [ 94 ]
 Activation peptide fragment 2 [ 71 ] LSD1 [ 4 ]
 Activator protein 1 [ 1 ] LSH-R [ 26 ]
 Activin A receptor type II-like protein kinase of 53kD [ 124 ] LSK [ 242 ]
 Activin receptor type I [ 125 ] LT-alpha [ 1 ]
 Activin receptor type-1 [ 125 ] LTA-4 hydrolase [ 16 ]
 Activin receptor type-1B [ 122 ] LTC4 transporter [ 2 ]
 Activin receptor type-2A [ 119 ] LTrpC-6 [ 1 ]
 Activin receptor type-2B [ 124 ] LTrpC6 [ 2 ]
 Activin receptor-like kinase 1 (ALK-1) [ 119 ] Lung-specific protein TSA1902 [ 3 ]
 Activin receptor-like kinase 2 [ 125 ] Luteinizing hormone receptor [ 26 ]
 Activin receptor-like kinase 2 (ALK-2) [ 125 ] Luteinizing hormone/Choriogonadotropin receptor [ 26 ]
 Activin receptor-like kinase 2 (ALK2/ACVR1) [ 125 ] Lutropin-choriogonadotropic hormone receptor [ 26 ]
 Activin receptor-like kinase 3 (ALK-3) [ 119 ] LXA4 receptor [ 2 ]
 Activin receptor-like kinase 5 [ 124 ] Lxa4r [ 1 ]
 Activin receptor-like kinase 5 (ALK-5) [ 124 ] Ly-24 [ 11 ]
 Activin receptor-like kinase 5 (ALK5/TGFbeta) [ 124 ] Ly-96 [ 4 ]
 ACTR-I [ 125 ] LY96 [ 4 ]
 Acute-phase response factor [ 52 ] Lymphocyte antigen 96 [ 4 ]
 ACVR1 [ 125 ] Lymphocyte cell-specific protein-tyrosine kinase [ 242 ]
 ACVR1B [ 122 ] Lymphocyte-specific protein tyrosine kinase [ 242 ]
 ACVR2A [ 119 ] Lymphotoxin-alpha [ 1 ]
 ACVR2B [ 124 ] LYN [ 144 ]
 ACVRL1 [ 119 ] Lysine acetyltransferase 2A [ 3 ]
 ACVRLK2 [ 125 ] Lysine demethylase 6B [ 1 ]
 Acyl-protein thioesterase 2 [ 4 ] Lysine N-methyltransferase 1D [ 2 ]
 Acyl-protein thioesterase 2 (APT2 S122A) [ 4 ] Lysine N-methyltransferase 2A [ 1 ]
 Acyl-protein thioesterase 2 (APT2 WT) [ 4 ] Lysine N-methyltransferase 3C [ 2 ]
 Acylcholine acylhydrolase [ 8 ] Lysine N-methyltransferase 4 [ 16 ]
 ADABP [ 4 ] Lysine-specific demethylase 1 (LSD1) [ 4 ]
 Adaptor-associated kinase [ 138 ] Lysine-specific demethylase 2A [ 4 ]
 Adaptor-associated kinase 1 [ 138 ] Lysine-specific demethylase 2A (KDM2A) [ 4 ]
 ADC-7 beta-lactamase (ADC-7) [ 2 ] Lysine-specific demethylase 5A (KDM5A(1-588)ΔAP) [ 10 ]
 ADCK3 [ 125 ] Lysine-specific demethylase 5B (KDM5B(1-604)ΔAP) [ 10 ]
 ADCK4 [ 125 ] Lysine-specific demethylase 6A [ 1 ]
 ADCP2 [ 4 ] Lysine-specific demethylase 6A (KDM6A(UTX)) [ 1 ]
 ADENOSINE A1 [ 109 ] Lysine-specific demethylase 6A (KDM6A) [ 1 ]
 ADENOSINE A1 high [ 20 ] Lysine-specific demethylase 6B [ 1 ]
 ADENOSINE A1 low [ 20 ] Lysine-specific demethylase 6B (KDM6B(JMJD3)) [ 1 ]
 Adenosine A1 receptor [ 14 ] Lysine-specific demethylase 6B (KDM6B) [ 1 ]
 Adenosine A1 receptor (A1) [ 6 ] Lysine-specific demethylase 6C (UTY(KDM6C)) [ 1 ]
 Adenosine A1 receptor (A1AR) [ 89 ] Lysine-specific demethylase 6C (UTY(KDM6C))(P1214I) [ 1 ]
 Adenosine A1-receptor [ 89 ] Lysine-specific demethylase 6C (UTY(KDM6C))(S1138G) [ 1 ]
 ADENOSINE A2 [ 39 ] Lysine-specific histone demethylase 1 [ 4 ]
 Adenosine A2 receptor [ 12 ] Lysine-specific histone demethylase 1 (LSD1) [ 4 ]
 ADENOSINE A2a [ 51 ] Lysine-specific histone demethylase 1A [ 4 ]
 Adenosine A2a receptor (A2a) [ 12 ] Lysophospholipase [ 1 ]
 Adenosine A2A receptor (A2AAR) [ 39 ] Lysophospholipase homolog [ 1 ]
 ADENOSINE A2B [ 21 ] Lysophospholipase II [ 4 ]
 Adenosine A2b receptor [ 1 ] Lysophospholipase-like [ 1 ]
 Adenosine A3 receptor (A3AR) [ 15 ] Lysosomal alpha-glucosidase [ 2 ]
 Adenosine deaminase complexing protein 2 [ 4 ] Lysozyme(L99A) [ 16 ]
 Adenosine kinase [ 3 ] Lysozyme(L99A/M102Q) [ 5 ]
 Adenosine monophosphate-activated protein kinase (AMPK gamma 1, beta 1 and alpha 1) [ 9 ] LysP-related transporter STM2200 (STM2200) [ 2 ]
 Adenosine Phosphosulfate Reductase (APSR) [ 10 ] Lysyl-tRNA synthetase [ 143 ]
 Adenosine receptor [ 60 ] M3 muscarinic receptor (M3'(3C)-Xa A177C) [ 1 ]
 Adenosine receptor A1 [ 95 ] M3 muscarinic receptor (M3'(3C)-Xa F550C) [ 2 ]
 Adenosine receptor A1 (A1) [ 89 ] M3 muscarinic receptor (M3'(3C)-Xa F554C) [ 1 ]
 Adenosine receptor A1 (hA1) [ 89 ] M3 muscarinic receptor (M3'(3C)-Xa K178C) [ 1 ]
 Adenosine receptor A1/Alpha-2A adrenergic receptor [ 90 ] M3 muscarinic receptor (M3'(3C)-Xa K548C) [ 1 ]
 Adenosine receptor A2a [ 39 ] M3 muscarinic receptor (M3'(3C)-Xa K555C) [ 1 ]
 Adenosine receptor A2a and A3 [ 12 ] M3 muscarinic receptor (M3'(3C)-Xa R176C) [ 2 ]
 Adenosine receptor A2b [ 23 ] M3 muscarinic receptor (M3'(3C)-Xa R179C) [ 1 ]
 Adenosine receptor A2B (A2B) [ 21 ] M3 muscarinic receptor (M3'(3C)-Xa R551C) [ 1 ]
 Adenosine receptor A3 [ 15 ] M3 muscarinic receptor (M3'(3C)-Xa T180C) [ 2 ]
 Adenosine receptors A1 [ 6 ] M3 muscarinic receptor (M3'(3C)-Xa T549C) [ 1 ]
 Adenosine receptors A2a [ 12 ] M3 muscarinic receptor (M3'(3C)-Xa T552C) [ 1 ]
 Adenosine Receptors A2a (A2a) [ 12 ] M3 muscarinic receptor (M3'(3C)-Xa T553C) [ 2 ]
 Adenosine receptors; A2b & A3 [ 15 ] M3 muscarinic receptor (M3'(3C)-Xa T556C) [ 2 ]
 Adenosine transporter (AdT) [ 89 ] M3 muscarinic receptor (M3'(3C)-Xa) [ 3 ]
 Adenylate cyclase [ 8 ] M31 [ 6 ]
 Adenylate cyclase type I [ 17 ] Macrophage colony stimulating factor receptor [ 167 ]
 Adenylate cyclase type V [ 8 ] Macrophage colony-stimulating factor 1 receptor (c-FMS) [ 167 ]
 Adhesin protein fimH [ 3 ] Macrophage colony-stimulating factor 1 receptor (cFMS) [ 167 ]
 Adipocyte lipid-binding protein [ 8 ] Macrophage colony-stimulating factor 1 receptor (CSF1R) [ 167 ]
 Adiponectin receptor protein 1 [ 1 ] Macrophage colony-stimulating factor 1 receptor (FMS) [ 167 ]
 Adiponectin receptor protein 2 [ 1 ] Macrophage inflammatory protein 1-alpha receptor [ 2 ]
 ADIPOR1 [ 1 ] Macrophage inflammatory protein 2-alpha [ 3 ]
 ADIPOR2 [ 1 ] Macrophage migration inhibitory factor [ 2 ]
 Adipsin [ 4 ] Macrophage migration inhibitory factor (MIF) [ 2 ]
 ADORA1 [ 89 ] Macrophage-stimulating protein receptor [ 79 ]
 ADORA2 [ 39 ] Macrophage-stimulating protein receptor (MST1R) [ 79 ]
 ADORA2A [ 39 ] Macrophage-stimulating protein receptor alpha chain [ 79 ]
 Adora2b [ 23 ] Macrophage-stimulating protein receptor beta chain [ 79 ]
 ADP-glucose receptor [ 1 ] Major capsid protein L1 [ 1 ]
 ADP-ribosylation factor 1 [ 1 ] Major pollen allergen Bet v 1-A [ 1 ]
 ADP-ribosyltransferase diphtheria toxin-like 1 [ 147 ] MAK-related kinase [ 79 ]
 ADP-ribosyltransferase diphtheria toxin-like 3 [ 20 ] Male germ cell-associated kinase [ 79 ]
 ADP-ribosyltransferase diphtheria toxin-like 8 [ 2 ] Mammalian STE20-like protein kinase 2 [ 133 ]
 ADPG-R [ 1 ] Mammalian Target of Rapamycin (mTOR) [ 108 ]
 ADPRT [ 147 ] Mammalian target of Rapamycin (mTORC1) [ 107 ]
 ADPRT 1 [ 147 ] Mammary carcinoma kinase 10 [ 149 ]
 ADRA1A [ 9 ] MAO-B [ 4 ]
 ADRA1C [ 9 ] MAP kinase 2 [ 36 ]
 ADRA2L1 [ 10 ] MAP Kinase 2/ERK2 [ 141 ]
 ADRA2RL1 [ 10 ] MAP kinase ERK1 [ 121 ]
 ADRB1 [ 319 ] MAP kinase ERK2 [ 177 ]
 ADRB1R, B1AR [ 43 ] MAP kinase kinase 1 [ 132 ]
 ADRB2 [ 180 ] MAP kinase kinase 2 [ 131 ]
 ADRB2R  [ 270 ] MAP kinase kinase 3 [ 121 ]
 ADRB2R, B2AR [ 135 ] MAP kinase kinase 4 [ 125 ]
 ADRB2RL1 [ 5 ] MAP kinase kinase 5 [ 74 ]
 ADRB3 [ 69 ] MAP kinase kinase 6 [ 123 ]
 ADRBRL1 [ 5 ] MAP kinase MXI2 [ 224 ]
 Adrenaline [ 103 ] MAP kinase p38 [ 394 ]
 Adrenaline 1 [ 103 ] MAP Kinase p38 alpha [ 257 ]
 adrenergic Alpha1 [ 9 ] MAP kinase p38 beta [ 137 ]
 adrenergic Alpha1A [ 112 ] MAP kinase p38 delta [ 80 ]
 adrenergic Alpha1B [ 65 ] MAP kinase p38 gamma [ 133 ]
 adrenergic Alpha1C [ 9 ] MAP kinase p49 3F12 [ 204 ]
 Adrenergic alpha2A [ 1 ] MAP kinase signal-integrating kinase 1 [ 127 ]
 Adrenergic alpha2B [ 10 ] MAP kinase signal-integrating kinase 2 [ 143 ]
 adrenergic Beta [ 180 ] MAP kinase-activated protein kinase 1a [ 236 ]
 adrenergic Beta1 [ 484 ] MAP kinase-activated protein kinase 1b [ 123 ]
 adrenergic Beta1,2 [ 43 ] MAP kinase-activated protein kinase 1c [ 243 ]
 adrenergic Beta2 [ 394 ] MAP kinase-activated protein kinase 2 [ 118 ]
 adrenergic Beta3 [ 69 ] MAP kinase-activated protein kinase 2 (MAPKAPK2) [ 118 ]
 Adrenergic receptor [ 441 ] MAP kinase-activated protein kinase 2 (MK2) [ 118 ]
 Adrenergic receptor alpha [ 24 ] MAP kinase-activated protein kinase 2 (p38/MK2) [ 118 ]
 Adrenergic receptor alpha-2 [ 16 ] MAP kinase-activated protein kinase 5 [ 118 ]
 Adrenergic receptor beta [ 43 ] MAP kinase-activated protein kinase 5 (PRAK) [ 118 ]
 Adrenergic, alpha-2B-, receptor [Homo sapiens] [ 10 ] MAP Kinase-Interacting Protein Kinase (MNK1) [ 127 ]
 Adrenomedullin receptor AM1; CALCRL/RAMP2 [ 6 ] MAP kinase-interacting serine/threonine-protein kinase 1 [ 127 ]
 Adult folate-binding protein [ 10 ] MAP kinase-interacting serine/threonine-protein kinase 1 (MnK1) [ 127 ]
 Advanced glycosylation end product-specific receptor [ 2 ] MAP kinase-interacting serine/threonine-protein kinase 2 (MKNK2) [ 143 ]
 AF6q21 protein [ 1 ] MAP kinase-interacting serine/threonine-protein kinase 2 (MnK2) [ 143 ]
 AFABP [ 8 ] MAP kinase-interacting serine/threonine-protein kinase MNK1 [ 127 ]
 AfChiB1 [ 3 ] MAP three kinase 1 [ 128 ]
 AfChiB1(A217G) [ 3 ] MAP-kinase interacting kinase 1 (MNK1) [ 127 ]
 AfChiB1(D175A) [ 3 ] MAP-kinase interacting kinase 2 (MNK2) [ 143 ]
 AfChiB1(D246A) [ 1 ] MAP-Microtubule Affinity-Regulating Kinase 3 (MARK3) [ 126 ]
 AfChiB1(E177A) [ 1 ] MAP/microtubule affinity-regulating kinase 2 [ 128 ]
 AfChiB1(E322A) [ 3 ] MAP/microtubule affinity-regulating kinase 3 (MARK 3) [ 126 ]
 AfChiB1(M243A) [ 3 ] MAP/microtubule affinity-regulating kinase 4 [ 124 ]
 AfChiB1(R301K) [ 3 ] MAP3K4 [ 128 ]
 AfChiB1(T138A) [ 3 ] MAP3K5 [ 122 ]
 AfChiB1(Y245F) [ 2 ] MAP4K1 [ 131 ]
 aFGF [ 116 ] MAP4K2 [ 81 ]
 Agammaglobulinaemia tyrosine kinase [ 136 ] MAP4K3 [ 133 ]
 Agammaglobulinemia tyrosine kinase [ 136 ] MAP4K4 [ 147 ]
 AGER [ 2 ] MAP4K4 (HGK) [ 147 ]
 Aging-associated gene 8 protein [ 7 ] MAP4K5 [ 146 ]
 Aglucosidase alfa [ 2 ] MAPK 2 [ 177 ]
 agonist GABA site [ 22 ] MAPK-activated protein kinase 2 [ 118 ]
 AGTR1 [ 23 ] MAPK-Activated Protein Kinase 2 (MK2) [ 118 ]
 Ah Receptor [ 8 ] MAPK-activated protein kinase 5 [ 118 ]
 AhR [ 8 ] MAPK-Activated Protein Kinase 5 (MK5) [ 118 ]
 AICAR Tfase [ 1 ] MAPK-upstream kinase [ 80 ]
 AICAR transformylase [ 1 ] MAPK/ERK kinase 1 [ 132 ]
 AICD-50 [ 8 ] MAPK/ERK kinase 1 (MEK1) [ 132 ]
 AICD-57 [ 8 ] MAPK/ERK kinase 2 [ 131 ]
 AICD-59 [ 8 ] MAPK/ERK kinase 3 [ 121 ]
 AID(50) [ 8 ] MAPK/ERK kinase 3 (MEK3) [ 121 ]
 AID(57) [ 8 ] MAPK/ERK kinase 5 [ 74 ]
 AID(59) [ 8 ] MAPK/ERK kinase 6 [ 123 ]
 AIG6 [ 3 ] MAPK/ERK kinase kinase 1 [ 79 ]
 AIM-1 [ 204 ] MAPK/ERK kinase kinase 15 [ 79 ]
 AKT phosphorylation (p-AKT) [ 188 ] MAPK/ERK kinase kinase 2 [ 80 ]
 AKT/p21CIP1 [ 188 ] MAPK/ERK kinase kinase 4 [ 128 ]
 AKT2 [ 120 ] MAPK/ERK kinase kinase kinase 2 [ 81 ]
 AKT3 [ 121 ] MAPK/ERK kinase kinase kinase 4 [ 147 ]
 Alb [ 1 ] MAPK/ERK kinase kinase kinase 6 [ 79 ]
 Alb-1 [ 1 ] MAPK1 [ 141 ]
 Alb1 [ 1 ] MAPK15 [ 130 ]
 Albendazole monooxygenase [ 14 ] MAPKAP kinase 2 [ 118 ]
 Albendazole sulfoxidase [ 14 ] MAPKAP kinase 5 [ 118 ]
 ALBP [ 8 ] MAPKAPK-2 [ 118 ]
 Alcohol dehydrogenase [ 1 ] MAPKAPK1A [ 236 ]
 Alcohol dehydrogenase 1A [ 1 ] MAPKAPK1B [ 123 ]
 Alcohol dehydrogenase alpha chain [ 1 ] MAPKAPK1C [ 243 ]
 Alcohol dehydrogenase subunit alpha [ 1 ] MAPKAPK2 [ 118 ]
 Aldo-keto reductase family 1 member B1 (AKR1B1) [ 7 ] MAPKK 2 [ 131 ]
 Aldose reductase [ 7 ] MAPKK 3 [ 121 ]
 Aldose Reductase (ALR2) [ 7 ] MAPKK 5 [ 74 ]
 Aldose reductase (AR) [ 7 ] MAPKK 6 [ 123 ]
 ALK [ 140 ] MAPT [ 6 ]
 ALK tyrosine kinase receptor [ 140 ] MAPTL [ 6 ]
 ALK tyrosine kinase receptor (ALK) [ 140 ] MARK1 [ 127 ]
 ALK-2 [ 125 ] MARK2 [ 128 ]
 ALK-5 [ 124 ] MARK3 [ 126 ]
 ALK-6 [ 82 ] MARK4 [ 124 ]
 ALK2/ACVR1 [ 125 ] Mast/stem cell growth factor receptor [ 848 ]
 ALK5  [ 248 ] Mast/stem cell growth factor receptor Kit (cKIT) [ 848 ]
 ALK5/TGFBR1 [ 124 ] Mast/stem cell growth factor receptor precursor [ 21 ]
 ALL-1 [ 1 ] MAST1/MAST2 [ 79 ]
 ALL1  [ 1 ] Maternal embryonic leucine zipper kinase [ 126 ]
 Allergen Bet v I-A [ 1 ] Maternal embryonic leucine zipper kinase (MELK) [ 126 ]
 Allergen=Bet v 1-A [ 1 ] Matrix metalloproteinase (2 and 3) [ 30 ]
 Allergen=Bos d 5 [ 2 ] Matrix metalloproteinase 2/9 [ 1 ]
 Alpha 1A-adrenoceptor [ 9 ] Matrix metalloproteinase 3 [ 30 ]
 Alpha 1A-adrenoreceptor [ 9 ] Matrix metalloproteinase-12 (MMP 12) [ 9 ]
 Alpha 1B-adrenoceptor [ 65 ] Matrix metalloproteinase-12 (MMP-12) [ 9 ]
 Alpha 1B-adrenoreceptor [ 65 ] Matrix metalloproteinase-12 (MMP12) [ 9 ]
 Alpha adrenergic receptor (1a and 1d) [ 9 ] Matrix metalloproteinase-2 [ 1 ]
 Alpha adrenergic receptor 1A and 1B [ 155 ] Matrix metalloproteinase-2 (MMP 2) [ 1 ]
 Alpha adrenergic receptor 1A and 1D [ 83 ] Matrix metalloproteinase-2 (MMP2) [ 1 ]
 Alpha glucosidase [ 2 ] Matrix metalloproteinase-3 [ 30 ]
 Alpha-1 Adrenergic Receptor [ 52 ] Matrix metalloproteinase-3 (MMP-3) [ 30 ]
 Alpha-1 adrenoreceptor [ 103 ] Matrix metalloproteinase-3 (MMP3) [ 30 ]
 Alpha-1A adrenergic receptor [ 112 ] Matrix metalloproteinases 12 (MMP-12) [ 9 ]
 Alpha-1Adrenoceptor [ 52 ] Matrix metalloproteinases 2 (MMP-2) [ 1 ]
 Alpha-1B adrenergic receptor [ 65 ] MAX-interacting protein 2 [ 224 ]
 Alpha-1B adrenoreceptor [ 52 ] Mbt CYP51 active site mutant [ 2 ]
 Alpha-1C adrenergic receptor [ 9 ] MBT-1 [ 4 ]
 Alpha-1D adrenergic receptor [ 83 ] MC1-R [ 1 ]
 Alpha-2 adrenergic receptor subtype C10 [ 1 ] MC3-R [ 9 ]
 Alpha-2 adrenergic receptor subtype C2 [ 10 ] MC3R [ 2 ]
 Alpha-2A adrenergic receptor [ 1 ] MC4-R [ 6 ]
 alpha-2A adrenergic receptor [Homo sapiens] [ 1 ] MC4R [ 2 ]
 Alpha-2A adrenoceptor [ 1 ] MCAF [ 7 ]
 Alpha-2A adrenoreceptor [ 1 ] MCH receptor 1 [ 3 ]
 Alpha-2AAR [ 1 ] MCH-1R [ 3 ]
 Alpha-2B adrenergic receptor [ 10 ] MCH-R1 [ 3 ]
 Alpha-2B adrenoceptor [ 10 ] MCHR [ 3 ]
 Alpha-2B adrenoreceptor [ 10 ] MCHR-1 [ 3 ]
 Alpha-2BAR [ 10 ] Mcl-1 [ 50 ]
 Alpha-adrenergic receptor 1c [ 9 ] Mcl-1 (residues 172-327) [ 6 ]
 Alpha-fucosidase [ 8 ] mcl1/EAT [ 42 ]
 Alpha-ketoglutarate-dependent dioxygenase FTO [ 1 ] MCP-1 [ 7 ]
 Alpha-neoendorphin [ 1 ] MCP1 [ 7 ]
 Alpha-PAK [ 129 ] MCT 1 [ 1 ]
 Alpha-synuclein [ 1 ] MD2 [ 4 ]
 Alpha-trypsin chain 1 [ 4 ] Mdm2 [ 26 ]
 Alpha-trypsin chain 2 [ 4 ] Mdm2-like p53-binding protein [ 1 ]
 Alpha-type platelet-derived growth factor receptor [ 156 ] MDU2 [ 11 ]
 ALS2CR7 [ 79 ] MDU3 [ 11 ]
 ALXR, FPRL1, FPR2 [ 1 ] MECDP-synthase [ 13 ]
 Alzheimer disease amyloid protein [ 8 ] MECPP-synthase [ 7 ]
 AMCase [ 3 ] MECPS [ 13 ]
 Amine oxidase [flavin-containing] B [ 4 ] mecS [ 7 ]
 Aminoacyl-tRNA synthetase [ 6 ] Mediator complex subunit CDK8 [ 126 ]
 Aminoimidazole carboxamide ribonucleotide transformylase (AICAR Tfase) [ 1 ] Mediator of RNA polymerase II transcription subunit CDK8 [ 126 ]
 AMP-activated protein kinase (AMPK) alpha-1/beta-1/gamma-1 [ 9 ] Medullasin [ 9 ]
 AMP-activated protein kinase, alpha-1 subunit [ 132 ] MEK Kinase 1 (MEKK1) [ 79 ]
 AMP-activated protein kinase, alpha-2 subunit [ 124 ] MEK kinase 15 [ 79 ]
 AMPA-selective glutamate receptor 2 [ 4 ] MEK kinase 2 [ 80 ]
 Amphiregulin-associated protein [ 4 ] MEK kinase 4 [ 128 ]
 AMPK alpha1/beta1/gamma1 [ 9 ] MEK kinase kinase 2 [ 81 ]
 AMPK complex 1 (alpha-1,beta-1,gamma-1) [ 9 ] MEK kinase kinase 4 [ 147 ]
 AMPK subunit alpha-1 [ 132 ] MEK kinase kinase 6 [ 79 ]
 AMPK subunit alpha-2 [ 124 ] MEK-1 [ 132 ]
 AMPK-alpha1 [ 132 ] MEK3 [ 121 ]
 AMPK-alpha2 [ 124 ] MEK4 [ 125 ]
 Amyloid beta A4 protein [ 8 ] MEK6 [ 123 ]
 Amyloid beta Protein [ 8 ] MEKK 15 [ 79 ]
 Amyloid beta protein (sAPPbeta) [ 8 ] MEKK 2 [ 80 ]
 Amyloid beta protein Abeta(1-42) [ 8 ] MEKK 4 [ 128 ]
 Amyloid Binding Alcohol Dehydrogenase [ 8 ] MEKKK 2 [ 81 ]
 Amyloid intracellular domain 50 [ 8 ] MEKKK 4 [ 147 ]
 Amyloid intracellular domain 57 [ 8 ] MEKKK 6 [ 79 ]
 Amyloid intracellular domain 59 [ 8 ] Mel-1B-R [ 1 ]
 Amyloid protein (Abeta42b) [ 8 ] Mel1b melatonin receptor [ 1 ]
 Amyotrophic lateral sclerosis 2 chromosomal region candidate gene 7 protein [ 79 ] Melanin Concentrating Hormone 1 [ 3 ]
 Anandamid membrane transporter, AMT [ 5 ] Melanin-concentrating hormone receptor [ 3 ]
 Anandamide amidohydrolase [ 2 ] Melanin-concentrating hormone receptor 1 (MCH-1) [ 3 ]
 Anandamide amidohydrolase 1 [ 2 ] Melanin-concentrating hormone receptor 1 (MCH1) [ 3 ]
 Anandamide membrane transporter, AMT [ 5 ] Melanin-Concentrating Hormone Receptor 1 (MCH1R) [ 3 ]
 Anastellin [ 4 ] Melanin-concentrating hormone receptor 1 (MCHR-1) [ 3 ]
 ANCCA [ 39 ] Melanin-concentrating hormone receptor 1 (MCHR1) [ 3 ]
 and [ 1 ] Melanocortin MC1 [ 1 ]
 andH4/B [ 1 ] Melanocortin MC3 [ 2 ]
 andH4/C [ 1 ] Melanocortin MC4 [ 2 ]
 andH4/D [ 1 ] Melanocortin receptor (M3 and M4) [ 2 ]
 andH4/E [ 1 ] Melanocortin receptor 1 (MC-1) [ 1 ]
 andH4/G [ 1 ] Melanocortin receptor 1 (MC1-R) [ 1 ]
 andH4/H [ 1 ] Melanocortin receptor 1 (MC1R) [ 1 ]
 andH4/I [ 1 ] Melanocortin receptor 3 [ 9 ]
 andH4/J [ 1 ] Melanocortin receptor 3 (MC3R) [ 2 ]
 andH4/K [ 1 ] Melanocortin receptor 4 [ 6 ]
 andH4/M [ 1 ] Melanocortin receptor 4 (MC-4) [ 2 ]
 andH4/N [ 1 ] Melanocortin receptor 4 (MC4-R) [ 2 ]
 andH4/O [ 1 ] Melanocortin receptor 4 (MC4R) [ 2 ]
 androgen [ 1 ] Melanocyte-stimulating hormone receptor [ 1 ]
 Androgen receptor [ 15 ] Melastatin-related TRP cation channel 6 [ 72 ]
 Androgen receptor (AR) [ 15 ] Melatonin 1B [ 1 ]
 Androgen receptor ligand-binding domain (AR-LBD) [ 3 ] Melatonin receptor [ 1 ]
 Androgen-regulated protein 6 [ 3 ] Melatonin receptor type 1B [ 1 ]
 Angiopoietin-1 receptor [ 139 ] Melatonin receptor type 2 (MT2) [ 1 ]
 Angiostatin [ 4 ] MELK [ 126 ]
 ANGIOTENSIN AT1 [ 147 ] Memapsin-2 [ 63 ]
 Angiotensin II AT1 [ 34 ] Membrane antigen MN [ 85 ]
 Angiotensin II AT1A [ 23 ] Membrane glutamate carboxypeptidase [ 29 ]
 Angiotensin II AT2 [ 1 ] Membrane-associated guanylate kinase-related 3 [ 2 ]
 Angiotensin II receptor [ 136 ] Membrane-associated guanylate kinase-related 3 isoform 1 [ 2 ]
 Angiotensin II receptor (AT-1) type-1 [ 23 ] Membrane-bound lytic murein transglycosylase B [ 4 ]
 Angiotensin II type 1a (AT-1a) receptor [ 138 ] MEN1 [ 3 ]
 Angiotensin II type 1b (AT-1b) receptor [ 11 ] Menin [ 3 ]
 Angiotensin II type 2 (AT-2) receptor [ 1 ] MER intracellular domain/EGFR extracellular domain chimera [ 1549 ]
 Angiotensin II type-1 receptor [ 1 ] MER6 [ 13 ]
 Angiotensinogenase [ 17 ] MERS-CoV papain-like protease (MERS-PLpro) [ 2 ]
 ANKK1 [ 126 ] MERTK [ 140 ]
 Ankyrin repeat and protein kinase domain-containing protein 1 [ 126 ] MET [ 289 ]
 Anti-apoptotic Bcl-2 protein [ 60 ] Met proto-oncogene (hepatocyte growth factor receptor) [ 289 ]
 Anti-estrogen binding site (AEBS) [ 1 ] Met regulon regulatory protein MetJ [ 1 ]
 Antidiuretic hormone receptor [ 46 ] Met repressor [ 1 ]
 Antidiuretic hormone receptor 1a [ 6 ] metabotropic glutamate 5 [ 10 ]
 Antidiuretic hormone receptor 1b [ 6 ] metabotropic glutamate 5/1-C [ 5 ]
 Antigen NY-CO-27 [ 9 ] metabotropic glutamate 5/1-F [ 5 ]
 Antigen p25 [ 1 ] metabotropic glutamate 5a [ 10 ]
 Antigenic surface determinant protein OA3 [ 13 ] metabotropic glutamate 8 [ 1 ]
 Antithrombin-III [ 5 ] Metabotropic glutamate receptor [ 10 ]
 Antithrombin-III precursor [ 5 ] Metabotropic glutamate receptor 5 [ 10 ]
 AOF2 [ 4 ] Metabotropic glutamate receptor 5 (mGlu5) [ 5 ]
 AP1 [ 1 ] Metabotropic glutamate receptor 8 [ 1 ]
 AP2-associated protein kinase 1 [ 138 ] Metallo-beta-lactamase NDM-1 [ 11 ]
 Apical membrane antigen 1 [ 4 ] Metallo-beta-lactamase type 2 [ 11 ]
 aPKC-lambda/iota [ 72 ] Metallo-beta-lactamase type II [ 11 ]
 Apoptosis inhibitor 4 [ 34 ] Metallo-beta-lactamase VIM-2 (VIM-2) [ 12 ]
 Apoptosis inhibitor survivin [ 34 ] Metallothionein-3 [ 4 ]
 Apoptosis regulator Bcl-2 [ 26 ] Metastatic lymph node gene 19 protein [ 147 ]
 Apoptosis regulator Bcl-2 Protein [ 26 ] Methyl-accepting chemotaxis protein (McpS) [ 7 ]
 Apoptosis regulator Bcl-W [ 5 ] Methyl-lysine binding protein (53BP1) [ 1 ]
 Apoptosis regulator Bcl-X [ 60 ] Methylthioadenosine Nucleosidase (MTAN) [ 40 ]
 Apoptosis Regulator Bcl-xL [ 65 ] Methylthioadenosine Nucleosidase(MTAN) [ 8 ]
 Apoptosis Signal-regulating Kinase 1 (ASK1) [ 122 ] Methylthioadenosine Phosphorylase (MTAP) [ 8 ]
 Apoptosis signal-regulating kinase 2 [ 79 ] mGCP [ 29 ]
 Apoptosis signal-regulating kinase 3 [ 79 ] mGluR5 [ 5 ]
 Apoptotic protease Mch-2 [ 2 ] mGluR8 [ 1 ]
 APP [ 8 ] MIC4 [ 11 ]
 APPI [ 8 ] Microtubule-associated protein tau [ 6 ]
 AR [ 21 ] Microtubule-associated serine/threonine-protein kinase 1 [ 79 ]
 Arachidonate 15-lipoxygenase [ 3 ] Midgestation and kidney protein [ 4 ]
 Arachidonate 15-lipoxygenase-1 [ 3 ] Midkine [ 4 ]
 ARAP [ 4 ] MIF [ 2 ]
 ARF exchange factor [ 1 ] MIF/CD74 (Macrophage migration inhibitory factor and HLA-DR antigens-associated invariant chain) [ 2 ]
 ARF nucleotide-binding site opener [ 1 ] Mineralocorticoid receptor [ 4 ]
 Arginase [ 1 ] Mineralocorticoid receptor (MR) [ 8 ]
 Arginase (SmARG) [ 6 ] MIP-1 alpha receptor [ 2 ]
 Arginase-1 [ 6 ] MIP-1alpha-R [ 2 ]
 ARK1 [ 236 ] MIP2-alpha [ 3 ]
 ARK5 [ 125 ] MIP2A [ 3 ]
 ARNO [ 1 ] Misshapen-like kinase 1 [ 79 ]
 ARTD1 [ 147 ] Misshapen-like kinase 1 (MINK) [ 79 ]
 ARTD8 [ 2 ] Misshapen/NIK-related kinase [ 79 ]
 Aryl hydrocarbon receptor [ 8 ] Mitochondrial benzodiazepine receptor [ 20 ]
 Aryl sulfotransferase 1 [ 4 ] Mitochondrial cyclophilin [ 5 ]
 ASGP-R 1 [ 5 ] Mitogen activated kinase 1 (ERK-2) [ 141 ]
 ASGPR 1 [ 5 ] Mitogen- and Stress-Activated Protein Kinase 1 (MSK1) [ 252 ]
 Asialoglycoprotein receptor 1 [ 5 ] Mitogen- and Stress-Activated Protein Kinase 2 (MSK2) [ 247 ]
 Aspartate protease [ 1 ] Mitogen-activated protein kinase [ 121 ]
 Aspartyl protease 2 [ 63 ] Mitogen-activated protein kinase (Map p38 alpha) [ 224 ]
 AT1 [ 12 ] Mitogen-activated protein kinase (MAP) p38 alpha [ 224 ]
 AT1AR [ 11 ] Mitogen-Activated Protein Kinase 1 [ 177 ]
 AT1BR [ 11 ] Mitogen-activated protein kinase 1 (ERK-2) [ 141 ]
 AT2 [ 1 ] Mitogen-activated protein kinase 1 (ERK2) [ 141 ]
 ATAD2 [ 39 ] Mitogen-activated protein kinase 1 (MEK1) [ 132 ]
 ATAD2B [ 2 ] Mitogen-activated protein kinase 10 [ 204 ]
 ATG1 [ 80 ] Mitogen-Activated Protein Kinase 10 (JNK3) [ 204 ]
 ATIC [ 1 ] Mitogen-activated protein kinase 10 (Stress-activated protein kinase JNK3) (c-Jun N-terminal kinase 3) (MAP kinase p49 3F12). [ 204 ]
 ATIII [ 5 ] Mitogen-activated protein kinase 11 [ 137 ]
 ATK [ 136 ] Mitogen-activated protein kinase 12 (MAPK12 p38 gamma) [ 133 ]
 ATP receptor [ 76 ] Mitogen-activated protein kinase 12 (p38 gamma) [ 133 ]
 ATP-binding cassette sub-family C member 1 [ 2 ] Mitogen-activated protein kinase 13 [ 80 ]
 ATP-binding cassette sub-family C member 8 [ 5 ] Mitogen-activated protein kinase 13 (MAPK13) [ 80 ]
 ATP-binding cassette transporter sub-family C member 8 [ 5 ] Mitogen-activated protein kinase 14 [ 257 ]
 ATP-binding cassette, sub-family C, member 1 isoform 1 [ 2 ] Mitogen-activated protein kinase 14 (MAP kinase p38 alpha) [ 224 ]
 ATP-dependent Clp protease proteolytic subunit [ 2 ] Mitogen-activated protein kinase 14 (MAPK14 p38 alpha) [ 224 ]
 ATP-dependent helicase SMARCA4 [ 9 ] Mitogen-activated protein kinase 14 (MAPK14) [ 224 ]
 ATP-dependent molecular chaperone HSP82 [ 2 ] Mitogen-activated protein kinase 14 (MAPK14) (p38 MAPKa) [ 224 ]
 ATPase family AAA domain-containing protein 2 [ 39 ] Mitogen-activated protein kinase 14 (MAPK14) (p38 MAPKα) [ 224 ]
 ATPase family AAA domain-containing protein 2B [ 2 ] Mitogen-activated protein kinase 14 (p38 alpha) [ 224 ]
 Atypical protein kinase C-lambda/iota [ 72 ] Mitogen-activated protein kinase 14 (p38 MAPKa) [ 224 ]
 AURKA [ 236 ] Mitogen-activated protein kinase 14, activated protein kinase p38 alpha [ 224 ]
 Aurora A/TPX2 (1-43) [ 3 ] Mitogen-activated protein kinase 15 [ 130 ]
 Aurora B kinase (aurB) [ 204 ] Mitogen-activated protein kinase 2 [ 258 ]
 Aurora B-INCENP [ 204 ] Mitogen-activated protein kinase 3 [ 121 ]
 Aurora kinase 2 [ 204 ] Mitogen-activated protein kinase 4 [ 123 ]
 Aurora kinase A [ 236 ] Mitogen-activated protein kinase 6 [ 124 ]
 Aurora kinase A (AURA) [ 236 ] Mitogen-activated protein kinase 7 [ 135 ]
 Aurora kinase A (AURKA) [ 236 ] Mitogen-Activated Protein Kinase 8 (JNK1) [ 141 ]
 Aurora kinase A (Aurora A) [ 236 ] Mitogen-activated protein kinase 9 [ 147 ]
 Aurora kinase A (Aurora-2) [ 236 ] Mitogen-Activated Protein Kinase 9 (JNK2) [ 147 ]
 Aurora kinase A/B [ 440 ] Mitogen-activated protein kinase kinase 6 (MKK6) [ 123 ]
 Aurora kinase A/Targeting protein for Xklp2 [ 236 ] Mitogen-activated protein kinase kinase kinase 1 [ 79 ]
 Aurora kinase B [ 204 ] Mitogen-activated protein kinase kinase kinase 10 [ 122 ]
 Aurora kinase B (AURKB) [ 204 ] Mitogen-activated protein kinase kinase kinase 11 [ 135 ]
 Aurora kinase B/Inner centromere protein [ 204 ] Mitogen-activated protein kinase kinase kinase 12 [ 80 ]
 Aurora kinase C [ 159 ] Mitogen-activated protein kinase kinase kinase 13 [ 79 ]
 Aurora kinase C (AURKC) [ 159 ] Mitogen-activated protein kinase kinase kinase 15 [ 79 ]
 Aurora Kinase C (Aurora-C) [ 159 ] Mitogen-activated protein kinase kinase kinase 2 [ 80 ]
 aurora-2 [ 236 ] Mitogen-activated protein kinase kinase kinase 3 [ 79 ]
 Aurora-C [ 159 ] mitogen-activated protein kinase kinase kinase 3 isoform 1 [ 79 ]
 Aurora-related kinase 1 [ 236 ] Mitogen-activated protein kinase kinase kinase 4 [ 128 ]
 Aurora-related kinase 2 [ 204 ] Mitogen-activated protein kinase kinase kinase 5 [ 122 ]
 Aurora/IPL1-related kinase 1 [ 236 ] Mitogen-activated protein kinase kinase kinase 5 (MAP3K5) [ 122 ]
 Aurora/Ipl1-related kinase 3 [ 159 ] Mitogen-activated protein kinase kinase kinase 6 [ 79 ]
 Aurora/Ipl1/Eg2 protein 2 [ 159 ] Mitogen-activated protein kinase kinase kinase 7 [ 79 ]
 Autophagy-related protein 1 homolog [ 80 ] Mitogen-activated protein kinase kinase kinase 9 [ 127 ]
 AVPR V1a [ 6 ] Mitogen-activated protein kinase kinase kinase 9 (MLK1) [ 127 ]
 AVPR V1b [ 6 ] Mitogen-activated protein kinase kinase kinase kinase 1 [ 131 ]
 AVPR V2 [ 46 ] Mitogen-activated protein kinase kinase kinase kinase 2 [ 81 ]
 AVPR V3 [ 6 ] Mitogen-activated protein kinase kinase kinase kinase 3 [ 133 ]
 AVPR1A [ 61 ] Mitogen-activated protein kinase kinase kinase kinase 4 [ 147 ]
 AVPR2 [ 42 ] Mitogen-activated protein kinase kinase kinase kinase 4 (MAP4K4) [ 147 ]
 Axin-1/Glycogen synthase kinase-3 beta [ 139 ] Mitogen-activated protein kinase kinase kinase kinase 5 [ 146 ]
 AXL receptor tyrosine kinase [ 142 ] Mitogen-activated protein kinase kinase kinase kinase 6 [ 79 ]
 AXOR35 [ 10 ] Mitogen-activated protein kinase p38 [ 80 ]
 B aggressive lymphoma protein 2 [ 2 ] Mitogen-activated protein kinase p38 alpha [ 257 ]
 B cell progenitor kinase [ 136 ] Mitogen-activated protein kinase p38 alpha (p38 alpha) [ 131 ]
 B lymphocyte serine/threonine-protein kinase [ 81 ] Mitogen-activated protein kinase p38 alpha (p38 MAPKa) [ 224 ]
 B lymphoid tyrosine kinase [ 142 ] Mitogen-activated protein kinase p38 beta [ 137 ]
 B transferase [ 3 ] Mitogen-activated protein kinase p38 delta [ 80 ]
 B-cell lymphoma 2 protein (Bcl-2) [ 26 ] Mitogen-activated protein kinase p38 gamma (p38 MAPKγ) [ 133 ]
 B-cell lymphoma-extra large protein (Bcl-xL) [ 5 ] Mitotic checkpoint serine/threonine-protein kinase BUB1 [ 1 ]
 B-cell progenitor kinase [ 136 ] Mitotic growth and transcription activator [ 9 ]
 B-RAF [ 335 ] Mixed lineage kinase [ 159 ]
 B-Raf Protein Kinase [ 335 ] Mixed Lineage Kinase 1 (MLK1) [ 127 ]
 B-Raf proto-oncogene serine/threonine-protein kinase [ 335 ] Mixed Lineage Kinase 2 (MLK2) [ 122 ]
 B1 BRADYKININ [ 24 ] Mixed Lineage Kinase 3 (MLK3) [ 135 ]
 B1 bradykinin receptor [ 2 ] Mixed lineage kinase 7 [ 129 ]
 B19 [ 79 ] MK [ 4 ]
 B1AR [ 122 ] MK2 [ 118 ]
 B1R [ 24 ] MK3 [ 5 ]
 B2 BRADYKININ [ 119 ] MLCK [ 249 ]
 B2 bradykinin receptor [ 119 ] MLK [ 79 ]
 B2 metallo-beta-lactamase [ 11 ] MLK1 [ 127 ]
 B2AR [ 135 ] MLK2 [ 122 ]
 B2R [ 119 ] MLK3 [ 135 ]
 B3AR [ 69 ] MLL [ 1 ]
 B47 [ 18 ] MLL cleavage product C180 [ 1 ]
 BA2R  [ 6 ] MLL cleavage product N320 [ 1 ]
 BACE-1 [ 63 ] MLL1 [ 1 ]
 BACE1 [ 63 ] MLN 19 [ 147 ]
 Bacterial dihydropteroate synthase [ 12 ] MLN19 [ 147 ]
 Baculoviral IAP repeat-containing protein 2 [ 1 ] mltB [ 4 ]
 Baculoviral IAP repeat-containing protein 2 (cIAP1) [ 1 ] Mm4 mAChR [ 1 ]
 Baculoviral IAP repeat-containing protein 2/Estrogen receptor [ 10 ] MMP-3 [ 30 ]
 Baculoviral IAP repeat-containing protein 3 [ 1 ] Modifier 1 protein [ 6 ]
 Baculoviral IAP repeat-containing protein 3 (IAP1 BIR3) [ 1 ] Modifier 2 protein [ 1 ]
 Baculoviral IAP repeat-containing protein 5 [ 34 ] Monoamine oxidase type B [ 4 ]
 baculovirus IAP repeat 3 (BIR3) domain of XIAP [ 38 ] Monoamine oxidase type B (MAO B) [ 4 ]
 BAD [ 2 ] Monoamine oxidase type B (MAO B) [ 4 ]
 BAF180 [ 48 ] Monoamine oxidase type B (MAOB) [ 4 ]
 BAF190A [ 9 ] Monoamine transporter [ 1 ]
 BAL2  [ 4 ] Monoamine transporters; Norepinephrine & dopamine [ 20 ]
 Basic fibroblast growth factor [ 128 ] Monoamine transporters; Norepininephrine & dopamine [ 7 ]
 Basic fibroblast growth factor receptor 1 [ 140 ] Monoamine transporters; serotonin & dopamine [ 25 ]
 Basic fibroblast growth factor receptor 1 (FGFR1) [ 140 ] Monocarboxylate transporter 1 [ 2 ]
 Bat8 [ 1 ] Monocyte chemoattractant protein 1 [ 7 ]
 BAZ1B [ 2 ] Monocyte chemotactic and activating factor [ 7 ]
 BAZ2A [ 6 ] Monocyte chemotactic protein 1 [ 7 ]
 BBH [ 18 ] Monocyte chemotactic protein-1 (MCP-1) [ 17 ]
 BBOX [ 18 ] Monocyte secretory protein JE [ 7 ]
 BBOX1 [ 18 ] Monoglyceride lipase [ 1 ]
 BCHE [ 8 ] Monoglyceride Lipase (MGL) [ 1 ]
 BCL-2 [ 26 ] Monoglyceride lipase (MGL) ( L179S L186S) [ 1 ]
 Bcl-2 Protein [ 26 ] Monopolar Spindle 1 (Mps-1) [ 140 ]
 Bcl-2-binding component 6 [ 2 ] Monopolar Spindle 1 (MPS1) [ 140 ]
 Bcl-2-like protein 1 [ 65 ] Monopolar Spindle 1 Kinase (MPS1) [ 140 ]
 Bcl-2-like protein 1 (Bcl-XL) [ 60 ] MOR-1 [ 36 ]
 Bcl-2-like protein 2 [ 5 ] Motilin receptor [ 10 ]
 Bcl-2-like protein 3 [ 42 ] mPARP-2 [ 1 ]
 Bcl-2-like protein 3 (Mcl-1) [ 42 ] MPO [ 4 ]
 Bcl-2-like protein 5 [ 2 ] Mpo protein [ 4 ]
 Bcl-2-like protein 8 [ 2 ] MPS1 [ 140 ]
 Bcl-2-related protein A1 [ 2 ] MR [ 4 ]
 Bcl-2-related protein EAT/mcl1 [ 50 ] MRCK alpha [ 126 ]
 BCL-W [ 5 ] MRCK gamma [ 124 ]
 BCL-xL [ 5 ] MRCKA [ 126 ]
 Bcl-xL/BAK [ 60 ] MRCKB [ 125 ]
 Bcl-XL/Bcl-2-associated death promoter [ 2 ] MRCKG [ 124 ]
 Bcl2 antagonist of cell death [ 2 ] MRK [ 79 ]
 Bcl2-antagonist of cell death (BAD) [ 62 ] MRP [ 4 ]
 Bcl2-L-1 [ 65 ] MRP1 [ 2 ]
 Bcl2-L-2 [ 5 ] MSH ligase [ 1 ]
 Bcl2-L-3 [ 42 ] MSH-R [ 1 ]
 Bcl2-L-8 [ 2 ] MSL-1 [ 1 ]
 BCL2-like 1 isoform 1 [ 60 ] MSL-2 [ 10 ]
 Bcl2-related protein A1 (Bfl-1) [ 1 ] MSP receptor [ 79 ]
 Bcr/Abl fusion protein [ 8 ] MSSK-1 [ 79 ]
 BDBM11833 [ 139 ] MST-2 [ 133 ]
 BDBM11834 [ 139 ] MST1 [ 133 ]
 BDBM11835 [ 139 ] MST3 [ 124 ]
 BDBM2579 [ 139 ] MST4 [ 123 ]
 BDBM2583 [ 139 ] MSTN [ 3 ]
 BDBM2683 [ 139 ] MT3137 [ 7 ]
 BDBM2695 [ 139 ] MT3406 [ 8 ]
 BDBM3175 [ 139 ] MTA phosphorylase [ 8 ]
 BDBM7460 [ 139 ] MTA/SAH nucleosidase [ 8 ]
 BDKRB1 [ 22 ] MTAN [ 16 ]
 BDKRB2 [ 119 ] MTAPase [ 8 ]
 BEK [ 138 ] MTBT1 [ 6 ]
 Benzodiazepine receptors [ 1 ] MTC  [ 156 ]
 BET bromodomain 2(1) (BRD2(1)) [ 1 ] MTN [ 8 ]
 BET bromodomain 2(1,2) (BRD2(1,2)) [ 1 ] mtnN [ 16 ]
 BET bromodomain 2(2) (BRD2(2)) [ 1 ] MTNR1B [ 1 ]
 BET bromodomain 3(1) (BRD3(1)) [ 1 ] mTOR [ 108 ]
 BET bromodomain 3(1,2) (BRD3(1,2)) [ 1 ] Mu opiate receptor [ 4 ]
 BET bromodomain 3(2) (BRD3(2)) [ 1 ] Mu opioid receptor [ 29 ]
 BET bromodomain 4 (BRD4) [ 2 ] Mu-opioid receptor [ 1 ]
 BET bromodomain 4(1) (BRD4(1)) [ 11 ] Mu-type opioid receptor [ 35 ]
 BET bromodomain 4(1,2) (BRD4(1,2)) [ 7 ] Mu-type opioid receptor (MOR) [ 31 ]
 BET bromodomain 4(2) (BRD4(2)) [ 2 ] Mu-type opioid receptor (Mu) [ 28 ]
 Beta amyloid A4 protein [ 8 ] mu-type opioid receptor isoform MOR-1 [ 4 ]
 Beta clamp [ 4 ] mu/kappa opioid receptor [ 44 ]
 Beta sliding clamp [ 4 ] MUK [ 80 ]
 Beta-1 adrenergic receptor [ 484 ] Multidrug efflux system protein [ 4 ]
 Beta-1 adrenoceptor [ 165 ] Multidrug resistance protein 1 [ 43 ]
 Beta-1 adrenoreceptor [ 165 ] Multidrug resistance protein 1/Multidrug resistance associated protein 1 [ 43 ]
 Beta-2 adrenergic receptor [ 398 ] Multidrug resistance protein mdtK [ 5 ]
 Beta-2 adrenergic receptor and beta-3 adrenergic receptor [ 204 ] Multidrug Resistance Transporter MDR 1 [ 43 ]
 Beta-2 adrenoceptor [ 180 ] Multidrug resistance-associated protein 1 [ 2 ]
 Beta-2 adrenoreceptor [ 180 ] Multidrug-efflux transporter [ 5 ]
 Beta-3 adrenergic receptor [ 69 ] MUOR1 [ 35 ]
 Beta-3 adrenoceptor [ 69 ] MurB (S. aureus) [ 2 ]
 Beta-3 adrenoreceptor [ 69 ] MurD [ 9 ]
 Beta-adrenergic receptor kinase 1 [ 8 ] MurD (E. coli) [ 9 ]
 beta-Amyloid Precursor Protein (APP) [ 8 ] Murein hydrolase B [ 4 ]
 Beta-amyloid protein 40 [ 8 ] Muscarinic acetylcholine receptor [ 48 ]
 Beta-amyloid protein 42 [ 8 ] Muscarinic acetylcholine receptor M1 [ 78 ]
 Beta-APP40 [ 8 ] Muscarinic acetylcholine receptor M1 and M3 [ 110 ]
 Beta-APP42 [ 8 ] Muscarinic acetylcholine receptor M2 [ 79 ]
 Beta-ARK-1 [ 8 ] Muscarinic acetylcholine receptor M2 and M4 [ 79 ]
 Beta-endothelial cell growth factor [ 116 ] Muscarinic acetylcholine receptor M3 [ 184 ]
 Beta-ketoacyl-ACP synthase (KasA) [ 18 ] Muscarinic acetylcholine receptor M4 [ 3 ]
 Beta-ketoacyl-ACP synthase (KasA) C171Q [ 18 ] Muscarinic receptor 2 [ 1 ]
 Beta-ketoacyl-ACP synthase III (FabH) [ 9 ] Muscarinic receptor 4 [ 1 ]
 Beta-lactamase [ 19 ] Muscarinic receptor M1 and M2 [ 62 ]
 Beta-lactamase NDM-1 [ 11 ] Muscarinic receptor M2 and M3 [ 58 ]
 Beta-lactamase type II [ 11 ] Muscarinic receptor M3 [ 47 ]
 Beta-lactamase VIM-2 [ 12 ] Muscarinic receptor M3 (M3) [ 47 ]
 Beta-lactoglobulin [ 2 ] Muscarinic Receptors M3 [ 47 ]
 Beta-LG [ 2 ] Muscle, skeletal receptor tyrosine protein kinase [ 127 ]
 Beta-neoendorphin [ 1 ] Muscle-specific serine kinase 1 [ 79 ]
 Beta-neoendorphin-dynorphin [ 1 ] MUSK [ 127 ]
 beta-Secretase (BACE-1) [ 63 ] Myc proto-oncogene protein [ 1 ]
 beta-Secretase (BACE1) [ 63 ] Mycothiol ligase [ 1 ]
 Beta-secretase 1 [ 63 ] Myelin-associated glycoprotein [ 47 ]
 Beta-secretase 1 (BACE 1) [ 63 ] Myeloid Cell factor-1 (Mcl-1) [ 42 ]
 Beta-secretase 1 (BACE-1) [ 63 ] Myeloid cell leukemia sequence 1 (BCL2-related) [ 42 ]
 Beta-secretase 1 (BACE1) [ 63 ] Myeloid/lymphoid or mixed-lineage leukemia [ 1 ]
 Beta-site amyloid precursor protein cleaving enzyme 1 [ 63 ] Myeloid/lymphoid or mixed-lineage leukemia (MLL) [ 1 ]
 Beta-trypsin [ 4 ] Myeloid/lymphoid or mixed-lineage leukemia protein 1 [ 1 ]
 Beta-tubulin [ 1 ] Myeloperoxidase [ 4 ]
 Beta-type platelet-derived growth factor receptor [ 173 ] Myeloperoxidase (MPO) [ 4 ]
 Betaine--homocysteine S-methyltransferase 1 [ 2 ] Myeloperoxidase heavy chain [ 4 ]
 BETVI [ 1 ] Myeloperoxidase light chain [ 4 ]
 BETVIA [ 1 ] MYLK [ 133 ]
 bFGF-R [ 140 ] MYLK2 [ 133 ]
 BFGFR [ 140 ] MYO3A [ 119 ]
 bHLHe39 [ 1 ] MYO3B [ 120 ]
 Bifunctional protein (GlmU) [ 1 ] Myosin IIIA [ 119 ]
 Bifunctional purine biosynthesis protein PURH [ 1 ] Myosin light chain kinase [ 78 ]
 Big Dyn [ 1 ] myosin light chain kinase 2 [ 133 ]
 Big dynorphin [ 1 ] Myosin light chain kinase family member 4 [ 125 ]
 Big MAP kinase 1 [ 135 ] Myosin light chain kinase, smooth muscle [ 171 ]
 BIKE [ 137 ] Myosin light chain kinase, smooth muscle, deglutamylated form [ 133 ]
 Biotin operon repressor [ 1 ] Myosin Light-Chain Kinase [ 38 ]
 Biotin protein ligase (BPL) [ 1 ] Myosin-IIIB [ 120 ]
 Biotin--[acetyl-CoA-carboxylase] synthetase [ 1 ] Myostatin [ 3 ]
 BiP [ 14 ] Myotonic dystrophy kinase-related CDC42-binding kinase alpha [ 126 ]
 BIR3 domain of X-linked inhibitor of apoptosis protein [ 38 ] Myotonic dystrophy kinase-related CDC42-binding kinase beta [ 125 ]
 birA [ 17 ] Myotonic dystrophy kinase-related CDC42-binding kinase gamma [ 124 ]
 BirA bifunctional protein [ 18 ] Myotonic dystrophy protein kinase-like alpha [ 124 ]
 BK-1 receptor [ 24 ] Myotonic dystrophy protein kinase-like gamma [ 124 ]
 BK-2 receptor [ 119 ] Myotonin-protein kinase [ 126 ]
 bla [ 17 ] N-acetylated-alpha-linked acidic dipeptidase I [ 29 ]
 blaNDM-1 [ 11 ] N-formyl peptide receptor 2 [ 1 ]
 BLK [ 142 ] N-formyl peptide receptor 3 [ 1 ]
 BMP-2 [ 3 ] N-lysine methyltransferase SETD8 [ 2 ]
 BMP-2-inducible protein kinase [ 137 ] N-lysine methyltransferase SMYD2 [ 2 ]
 BMP-2A [ 3 ] N-methyl D-aspartate receptor subtype 2B [ 2 ]
 BMP-6 [ 3 ] N-methyl D-aspartate receptor subtype 2B (NMDA)(NR2B) [ 10 ]
 BMP2 [ 3 ] N-methyl-D-aspartate receptor subunit 3 [ 2 ]
 BMP2A [ 3 ] N-methyl-D-aspartate receptor subunit NR1 [ 1 ]
 BMP6 [ 3 ] N-NOS [ 6 ]
 BMPR1A [ 119 ] N-sam [ 140 ]
 BMX [ 127 ] N-terminal cleavage product of 320 kDa [ 1 ]
 BMX non-receptor tyrosine kinase [ 127 ] Na+/H+ exchanger regulatory factor-1 PDZ domain (PDZ1) [ 6 ]
 bNOS [ 2 ] Na+/H+ exchanger regulatory factor-1 PDZ domain (PDZ2) [ 6 ]
 Bone marrow serine protease [ 9 ] NAALADase I [ 29 ]
 Bone marrow tyrosine kinase gene in chromosome X protein [ 127 ] NACHR alpha 9 [ 8 ]
 Bone morphogenetic protein 2 [ 3 ] nAChR subtypes alpha4 beta2 [ 1 ]
 Bone morphogenetic protein 2A [ 3 ] NACHRA7 [ 11 ]
 Bone morphogenetic protein 4 [ 3 ] NACP [ 1 ]
 Bone morphogenetic protein 6 [ 3 ] NACRA4 [ 1 ]
 Bone Morphogenetic Protein Receptor type II (BMPR2) [ 123 ] NAD(+) ADP-ribosyltransferase 1 [ 147 ]
 Bone morphogenetic protein receptor type-1A [ 119 ] NAD(+) ADP-ribosyltransferase 2 [ 1 ]
 Bone morphogenetic protein receptor type-1B [ 82 ] NAD-dependent deacetylase HST2 [ 11 ]
 Bone morphogenetic protein receptor type-1B (BMPR1B) [ 82 ] NAD-dependent deacetylase sirtuin 1 [ 3 ]
 Bone morphogenetic protein receptor type-2 [ 123 ] NAD-Dependent Deacetylase Sirtuin-1 [ 3 ]
 Botulinum neurotoxin type A [ 1 ] NAD-dependent protein deacetylase sirtuin-1 (SIRT1) [ 3 ]
 BP75 [ 8 ] NADH-dependent enoyl-ACP reductase [ 3 ]
 BPK [ 136 ] NADP(+)-specific ICDH [ 3 ]
 BPTF [ 4 ] NAGAT [ 3 ]
 BR serine/threonine-protein kinase 1 [ 122 ] NAmPRTase [ 26 ]
 BR serine/threonine-protein kinase 2 [ 123 ] NC-NOS [ 6 ]
 BR140 [ 32 ] Nck-interacting kinase [ 147 ]
 BR140-like protein [ 4 ] NDM-1 [ 11 ]
 Bradykinin B1 receptor [ 24 ] NDR1 protein kinase [ 79 ]
 Bradykinin B2 receptor [ 167 ] NDR2 [ 124 ]
 BRAF [ 335 ] NEK1 [ 120 ]
 BRAF35-HDAC complex protein BHC110 [ 4 ] NEK2 [ 128 ]
 Brain-type cannabinoid receptor [ 3 ] NEK5 [ 123 ]
 BRD1 [ 4 ] NEK6 [ 119 ]
 BRD4-BD1 protein (aa 44-168) [ 11 ] NEK7 [ 123 ]
 BRD7 [ 8 ] NEK9 [ 120 ]
 BRD8 [ 1 ] Nerve growth factor receptor Trk-A [ 156 ]
 BRD9 [ 22 ] NET [ 22 ]
 Breakpoint cluster region protein /Tyrosine-protein kinase ABL [ 8 ] NEU [ 147 ]
 Breast cancer type 1 susceptibility protein [ 3 ] NEU proto-oncogene [ 147 ]
 Breast tumor kinase [ 134 ] Neurite outgrowth-promoting factor 2 [ 4 ]
 Breast tumor-amplified kinase [ 236 ] Neurite outgrowth-promoting protein [ 4 ]
 Breast-tumor-amplified kinase [ 236 ] Neurofibrillary tangle protein [ 6 ]
 BRG1 [ 9 ] Neurokinin 1 receptor [ 126 ]
 BRG1-associated factor 180 [ 24 ] Neurokinin 2 receptor [ 138 ]
 BRG1-associated factor 190A [ 9 ] Neurokinin 3 receptor [ 47 ]
 BRL  [ 4 ] Neurokinin A receptor [ 53 ]
 Bromodomain adjacent to zinc finger domain protein 1B [ 2 ] Neurokinin B receptor [ 15 ]
 Bromodomain adjacent to zinc finger domain protein 2A [ 6 ] Neurokinin NK1 [ 21 ]
 Bromodomain adjacent to zinc finger domain protein 2B [ 13 ] Neurokinin NK2 [ 95 ]
 Bromodomain and PHD finger-containing protein 1 [ 32 ] Neurokinin NK3 [ 9 ]
 Bromodomain and PHD finger-containing protein 2 [ 4 ] Neurokinin-1 (NK-1) [ 105 ]
 Bromodomain and PHD finger-containing protein 3 [ 3 ] Neurokinin-2 (NK-2) [ 9 ]
 Bromodomain and PHD finger-containing transcription factor [ 4 ] Neurokinin-3 (NK-3) [ 15 ]
 Bromodomain protein 4 (BRD4-BD1) [ 11 ] Neuromedin-1 receptor (NK-1R) [ 105 ]
 Bromodomain protein 4 bromodomain 1 (BRD4 BD1 D144A) [ 4 ] Neuromedin-2 receptor (NK-2R) [ 9 ]
 Bromodomain protein 4 bromodomain 1 (BRD4 BD1 D145A) [ 4 ] Neuromedin-3 receptor (NK-3R) [ 15 ]
 Bromodomain protein 4 bromodomain 1 (BRD4 BD1 I146A) [ 4 ] Neuromedin-3 receptor (NK3) [ 15 ]
 Bromodomain protein 4 bromodomain 1 (BRD4 BD1 L94A) [ 4 ] Neuromedin-K receptor [ 47 ]
 Bromodomain protein 4 bromodomain 1 (BRD4 BD1 M149A) [ 3 ] Neuromedin-K receptor (NK3) [ 15 ]
 Bromodomain protein 4 bromodomain 1 (BRD4 BD1 N140A) [ 2 ] Neuronal acetylcholine receptor [ 2 ]
 Bromodomain protein 4 bromodomain 1 (BRD4 BD1 P82A) [ 4 ] Neuronal acetylcholine receptor (alpha7 nAChR) [ 2 ]
 Bromodomain protein 4 bromodomain 1 (BRD4 BD1 W81A) [ 3 ] Neuronal acetylcholine receptor alpha4/beta2 [ 1 ]
 Bromodomain protein 4 bromodomain 1 (BRD4 BD1 WT) [ 4 ] Neuronal acetylcholine receptor protein alpha-3/beta-2 subunit [ 1 ]
 Bromodomain protein 4 bromodomain 1 (BRD4 BD1 Y139F) [ 4 ] Neuronal acetylcholine receptor protein alpha-3/beta-4 subunit [ 2 ]
 Bromodomain protein 4 bromodomain 1 (BRD4 BD1 Y97F) [ 2 ] Neuronal acetylcholine receptor protein alpha-4 subunit [ 1 ]
 Bromodomain testis (1, 2) (BRDT(1,2)) [ 2 ] Neuronal acetylcholine receptor protein alpha-4/beta-2 subunit [ 2 ]
 Bromodomain testis 1 (BRDT(1)) [ 1 ] Neuronal acetylcholine receptor protein alpha-7 subunit [ 11 ]
 Bromodomain testis 2 (BRDT(2)) [ 1 ] Neuronal acetylcholine receptor protein beta-2 subunit/subunit alpha-3 [ 1 ]
 Bromodomain testis-specific protein [ 2 ] Neuronal acetylcholine receptor subunit alpha 4 beta 2 [ 1 ]
 Bromodomain-containing protein 1 [ 4 ] Neuronal acetylcholine receptor subunit alpha 7 [ 2 ]
 Bromodomain-containing protein 2 [ 44 ] Neuronal acetylcholine receptor subunit alpha-4 [ 1 ]
 Bromodomain-containing protein 2 (BRD2) [ 44 ] Neuronal acetylcholine receptor subunit alpha-7 [ 13 ]
 Bromodomain-containing protein 2 Bromo 1 domain(BRD2 BD1) [ 4 ] Neuronal acetylcholine receptor subunit alpha-7 (nAChR alpha7) [ 2 ]
 Bromodomain-containing protein 2 Bromo 2 domain(BRD2 BD2) [ 8 ] Neuronal acetylcholine receptor subunit alpha-7 (nAChR) [ 2 ]
 Bromodomain-containing protein 3 [ 29 ] Neuronal acetylcholine receptor subunit alpha-7 (nAChR-alpha 7) [ 11 ]
 Bromodomain-containing protein 3 (BRD3) [ 29 ] Neuronal acetylcholine receptor subunit alpha-9 [ 8 ]
 Bromodomain-containing protein 3 Bromo 1 domain(BRD3 BD1) [ 4 ] Neuronal acetylcholine receptor; alpha3/beta2 [ 1 ]
 Bromodomain-containing protein 3 Bromo 2 domain(BRD3 BD2) [ 4 ] Neuronal acetylcholine receptor; alpha3/beta4 [ 2 ]
 Bromodomain-containing protein 4 [ 115 ] Neuronal acetylcholine receptor; alpha4/beta2 [ 2 ]
 Bromodomain-containing protein 4 (BRD4-BD1) [ 11 ] Neuronal nitric oxide synthase [ 6 ]
 Bromodomain-containing protein 4 (BRD4) [ 126 ] Neuronal nitric oxide synthase (nNOS) [ 4 ]
 Bromodomain-containing protein 4 (BRD4-BD1) [ 11 ] Neuronal nitric oxide synthase mutant (D597N/M336V) [ 4 ]
 Bromodomain-containing protein 4 Bromo 1 domain(BRD4 BD1) [ 4 ] Neuronal NOS [ 2 ]
 Bromodomain-containing protein 4 Bromodomain 1 (BRD4-1) [ 4 ] Neuropeptide FF receptor 1 [ 2 ]
 Bromodomain-containing protein 4 bromodomain 1 (BRD4-BD1) [ 11 ] Neuropeptide FF receptor 2 [ 1 ]
 Bromodomain-containing protein 4 Domain 1 [ 4 ] Neuropeptide G-protein coupled receptor [ 1 ]
 Bromodomain-containing protein 7 [ 8 ] Neuropeptide Y receptor type 1 [ 21 ]
 Bromodomain-containing protein 8 [ 1 ] Neuropeptide Y receptor type 2 [ 15 ]
 Bromodomain-containing protein 9 [ 22 ] neuropeptide Y receptor Y1 [ 21 ]
 BRPF1 [ 32 ] neuropeptide Y receptor Y2 [ 15 ]
 BRPF2 [ 4 ] Neurotensin receptor [ 1 ]
 BRPF3 [ 3 ] Neurotensin receptor 1 [ 13 ]
 BRSK2 [ 123 ] Neurotensin receptor 2 [ 2 ]
 Bruton tyrosine kinase [ 136 ] neurotensin receptor type 1 [ 10 ]
 BTAK [ 236 ] Neurotensin receptor type 1 (NTSR1-H4) [ 12 ]
 BTK [ 136 ] Neurotensin receptor type 2 [ 2 ]
 BUB1A [ 1 ] Neurotrophic tyrosine kinase receptor [ 156 ]
 Butyrylcholine esterase (BChE) [ 8 ] Neurotrophic tyrosine kinase receptor type 1 [ 156 ]
 Butyrylcholinesterase (BChE) [ 8 ] Neurotrophic tyrosine kinase receptor type 1 (TrkA) [ 156 ]
 Butyrylcholinesterase (BuChE) [ 8 ] Neurotrophic tyrosine kinase receptor type 2 [ 130 ]
 C-2K [ 125 ] Neurotrophic tyrosine kinase, receptor, type 2 [ 130 ]
 c-ABL [ 1608 ] Neurotrophic tyrosine kinase, receptor-related 3 [ 13 ]
 C-AKT [ 188 ] Neutrophil elastase  [ 18 ]
 C-C chemokine receptor type 1 [ 2 ] Neutrophil elastase (HNE) [ 9 ]
 C-C chemokine receptor type 1 (CCR1) [ 1 ] Neutrophil elastase (NE) [ 9 ]
 C-C chemokine receptor type 2 [ 17 ] Never in mitosis A-related kinase 1 [ 120 ]
 C-C chemokine receptor type 2 (CCR2) [ 17 ] Never in mitosis A-related kinase 11 [ 72 ]
 C-C chemokine receptor type 3 [ 2 ] New Delhi metallo-beta-lactamase-1 [ 11 ]
 C-C chemokine receptor type 3 (CCR3) [ 2 ] NFKBIKB [ 80 ]
 C-C chemokine receptor type 4 [ 11 ] Ng36 [ 1 ]
 C-C chemokine receptor type 4 (CCR4) [ 11 ] NGK1 [ 4 ]
 C-C chemokine receptor type 5 [ 14 ] NGL [ 147 ]
 C-C CKR-1 [ 2 ] Nicotinamide phosphoribosyltransferase [ 26 ]
 C-C CKR-3 [ 2 ] Nicotinamide phosphoribosyltransferase (NAMPT) [ 26 ]
 C-C CKR-4 [ 11 ] Nicotinic acetylcholine receptor alpha-7 (α7 nAChR) [ 11 ]
 C-C CKR-5 [ 14 ] Nicotinic acetylcholine receptor alpha4/beta2/alpha5 [ 1 ]
 C-C motif chemokine 11 [ 3 ] Nicotinic acetylcholine receptor subunit alpha 9 [ 8 ]
 C-C motif chemokine 2 [ 7 ] Nifedipine oxidase [ 14 ]
 C-C motif chemokine 5 [ 3 ] NimA-related protein kinase 1 [ 120 ]
 c-erbA-1 [ 37 ] NimA-related protein kinase 11 [ 72 ]
 C-erbA-alpha [ 37 ] Nitric oxide synthase (bsNOS) [ 24 ]
 C-erbB-2 [ 147 ] Nitric oxide synthase (inducible and endothelial) [ 12 ]
 c-fgr [ 140 ] Nitric oxide synthase (nNOS) [ 4 ]
 c-fms [ 167 ] Nitric oxide synthase mutant (eNOS L111A) [ 2 ]
 c-H-ras [ 2 ] Nitric oxide synthase mutant (eNOS Y477A) [ 2 ]
 c-Jun N-terminal kinase 1 [ 141 ] Nitric oxide synthase mutant (nNOS H341L) [ 2 ]
 c-Jun N-terminal kinase 1 (JNK1) [ 141 ] Nitric oxide synthase mutant (nNOS M336V/D597N) [ 4 ]
 c-Jun N-terminal kinase 1(JNK1) [ 141 ] Nitric Oxide Synthase, brain [ 8 ]
 c-Jun N-terminal kinase 2 [ 147 ] Nitric oxide synthase, brain (nNOS) [ 6 ]
 c-Jun N-terminal kinase 2 (JNK2) [ 288 ] Nitric Oxide Synthase, endothelial [ 6 ]
 c-Jun N-terminal kinase 3 [ 204 ] Nitric oxide synthase, endothelial (eNOS) [ 6 ]
 c-Jun N-terminal kinase 3 (JNK3) [ 204 ] Nitric Oxide Synthase, inducible [ 24 ]
 c-Jun N-terminal kinase kinase 1 [ 125 ] Nitric oxide synthase, inducible (iNOS) [ 12 ]
 c-Jun N-terminal kinase, JNK [ 141 ] Nitric oxide synthase, neuronal (nNOS) [ 2 ]
 c-K-ras [ 4 ] Nitric-oxide synthase (endothelial and brain) [ 2 ]
 c-Ki-ras [ 4 ] Nitric-oxide synthase, brain [ 4 ]
 c-Met kinase [ 289 ] Nitrogen oxide synthase - neuronal [ 4 ]
 c-Myc-responsive protein Rcl [ 5 ] NK-1 receptor [ 108 ]
 C-RAF [ 129 ] NK-1R [ 108 ]
 C-Raf Protein Kinase [ 129 ] NK-2 receptor [ 53 ]
 c-Src [ 158 ] NK-2R [ 53 ]
 C-SRC kinase [ 132 ] NK-3 receptor [ 15 ]
 C-src tyrosine kinase [ 132 ] NK-3R [ 15 ]
 C-terminal binding protein (CtBP1 A52D) [ 1 ] NK1 Receptor [ 108 ]
 C-terminal binding protein (CtBP1 E295A) [ 1 ] NKR [ 15 ]
 C-terminal binding protein (CtBP1 H315A) [ 1 ] NLK [ 129 ]
 C-terminal binding protein (CtBP1 R266Q) [ 1 ] NMDA [ 2 ]
 C-terminal binding protein (CtBP1 V66R) [ 1 ] NMDA receptor subunit N2B (GluN2B) [ 10 ]
 C-terminal binding protein (CtBP1 W318F) [ 1 ] NMDAR2B [ 2 ]
 C-terminal binding protein (CtBP1) [ 4 ] nNOS [ 2 ]
 C-terminal cleavage product of 180 kDa [ 1 ] Nociceptin receptor [ 9 ]
 C-terminal-binding protein 1 (CtBP1) [ 4 ] Nociceptin receptor (NOP) [ 4 ]
 C-terminal-binding protein 2 [ 2 ] Nociceptin receptor (ORL-1) [ 4 ]
 C-terminal-binding protein 2 (CtBP2) [ 2 ] Nociceptin Receptor (ORL1 Receptor) [ 4 ]
 C-X-C chemokine receptor type 2 (CXCR-2) [ 1 ] Nociceptin receptor (ORL1) [ 4 ]
 C-X-C chemokine receptor type 2 (CXCR2) [ 1 ] Nociceptin/mu opioid receptor [ 34 ]
 C-X-C chemokine receptor type 3 [ 3 ] Nociceptin/Orphanin FQ, NOP receptor [ 10 ]
 C-X-C chemokine receptor type 3 (CXCR3) [ 3 ] Non-receptor tyrosine-protein kinase TNK1 [ 131 ]
 C-X-C chemokine receptor type 3 (CXCR3A) [ 3 ] Non-receptor tyrosine-protein kinase TYK2 [ 208 ]
 C-X-C motif chemokine 2 [ 3 ] Non-receptor tyrosine-protein kinase TYK2 (TYK2) [ 208 ]
 C-X-C motif chemokine 4 [ 3 ] Non-specific lipid-transfer protein [ 2 ]
 C2-PI3K [ 81 ] NOP [ 4 ]
 C21KG [ 3 ] Noradrenaline N-methyltransferase [ 4 ]
 C3 convertase activator [ 4 ] Noradrenaline Transporter (NET) [ 22 ]
 C31 [ 8 ] Norepinephrine Transporter (NET) [ 22 ]
 C83 [ 8 ] Norepinephrine transporter protein (NET) [ 22 ]
 C99 [ 8 ] NOS [ 4 ]
 CA-I [ 217 ] NOS type I [ 2 ]
 CA-II [ 456 ] NOS type I nNOS [ 6 ]
 CA-III [ 6 ] NOS type II [ 12 ]
 CA-IV [ 6 ] NOS type III [ 6 ]
 CA-IX [ 85 ] NPFF2 [ 1 ]
 CA-VA [ 8 ] nPKC-D1 [ 124 ]
 CA-VB [ 6 ] nPKC-delta [ 154 ]
 CA-VI [ 6 ] nPKC-epsilon [ 136 ]
 CA-VII [ 208 ] nPKC-eta [ 129 ]
 CA-XII [ 152 ] nPKC-iota [ 72 ]
 CA-XIV [ 6 ] nPKC-mu [ 124 ]
 CA2 [ 445 ] nPKC-nu [ 125 ]
 CA7 [ 208 ] nPKC-theta [ 132 ]
 CAB [ 217 ] NPY-Y1 [ 21 ]
 Cach1 [ 3 ] NPY-Y2 [ 15 ]
 Cachectin [ 26 ] NPY-Y2 receptor [ 15 ]
 Cacn1 [ 3 ] NPY1-R [ 21 ]
 Cacna1s [ 3 ] NPY2-R [ 15 ]
 Cacnl1a3 [ 3 ] NPY2R [ 15 ]
 CAK1 [ 135 ] NR1F3 [ 15 ]
 calcineurin [ 7 ] NR2B [ 10 ]
 Calcitonin gene-related peptide (CGRP) receptor [ 6 ] NR3 [ 2 ]
 Calcitonin gene-related peptide 1 (CGRP) [ 6 ] NR3C4 [ 14 ]
 Calcitonin gene-related peptide type 1 receptor [ 6 ] nrdE [ 7 ]
 Calcitonin receptor-like receptor [ 6 ] NRH dehydrogenase [quinone] 2 [ 4 ]
 Calcium channel (Type L) [ 24 ] NRH:quinone oxidoreductase 2 [ 4 ]
 Calcium channel (Type T,L) [ 1 ]