Found 976 with Last Name = 'varela' and Initial = 'c' TargetPhosphatidylinositol 3-kinase regulatory subunit alpha/4,5-bisphosphate 3-kinase catalytic subunit alpha isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 0.0600nMAssay Description:Inhibition of human p110alpha/p85alpha using PIP2 as substrate in presence of ATP measured by HTRF assayMore data for this Ligand-Target Pair
TargetPhosphatidylinositol 3-kinase regulatory subunit alpha/4,5-bisphosphate 3-kinase catalytic subunit delta isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 0.0600nMAssay Description:Inhibition of human p110delta/p85alpha using PIP2 as substrate in presence of ATP measured by HTRF assayMore data for this Ligand-Target Pair
TargetPhosphatidylinositol 3-kinase regulatory subunit alpha/4,5-bisphosphate 3-kinase catalytic subunit delta isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 0.0700nMAssay Description:Inhibition of human p110delta/p85alpha using PIP2 as substrate in presence of ATP measured by HTRF assayMore data for this Ligand-Target Pair
TargetPhosphatidylinositol 3-kinase regulatory subunit alpha/4,5-bisphosphate 3-kinase catalytic subunit delta isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 0.0800nMAssay Description:Inhibition of human PI3K p110delta/p85alpha by HTRF assayMore data for this Ligand-Target Pair
TargetPhosphatidylinositol 3-kinase regulatory subunit alpha/4,5-bisphosphate 3-kinase catalytic subunit alpha isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 0.100nMAssay Description:Inhibition of p110alpha H1047R mutant/p85alpha (unknown origin) using PIP2:3PS lipid kinase as substrate in presence of ATP measured by ADP-Glo lipid...More data for this Ligand-Target Pair
TargetPhosphatidylinositol 3-kinase regulatory subunit alpha/4,5-bisphosphate 3-kinase catalytic subunit delta isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 0.130nMAssay Description:Inhibition of human PI3K p110delta/p85alpha by HTRF assayMore data for this Ligand-Target Pair
TargetPhosphatidylinositol 3-kinase regulatory subunit alpha/4,5-bisphosphate 3-kinase catalytic subunit alpha isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 0.160nMAssay Description:Inhibition of human p110alpha/p85alpha using PIP2 as substrate in presence of ATP measured by HTRF assayMore data for this Ligand-Target Pair
TargetPhosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit gamma isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 0.170nMAssay Description:Inhibition of human PI3Kgamma by HTRF assayMore data for this Ligand-Target Pair
TargetPhosphatidylinositol 3-kinase regulatory subunit alpha/4,5-bisphosphate 3-kinase catalytic subunit alpha isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 0.25nMAssay Description:Inhibition of human PI3K p110alpha/p85alpha by HTRF assayMore data for this Ligand-Target Pair
TargetPhosphatidylinositol 3-kinase regulatory subunit alpha/4,5-bisphosphate 3-kinase catalytic subunit alpha isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 0.270nMAssay Description:Inhibition of p110alpha E542K mutant/p85alpha (unknown origin) using PIP2:3PS lipid kinase as substrate in presence of ATP measured by ADP-Glo lipid ...More data for this Ligand-Target Pair
TargetPhosphatidylinositol 3-kinase regulatory subunit alpha/4,5-bisphosphate 3-kinase catalytic subunit alpha isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 0.270nMAssay Description:Inhibition of human PI3K p110alpha/p85alpha by HTRF assayMore data for this Ligand-Target Pair
TargetPhosphatidylinositol 3-kinase regulatory subunit alpha/4,5-bisphosphate 3-kinase catalytic subunit beta isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 0.310nMAssay Description:Inhibition of human PI3K p110beta/p85alpha by HTRF assayMore data for this Ligand-Target Pair
TargetPhosphatidylinositol 3-kinase regulatory subunit alpha/4,5-bisphosphate 3-kinase catalytic subunit beta isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 0.370nMAssay Description:Inhibition of human PI3K p110beta/p85alpha by HTRF assayMore data for this Ligand-Target Pair
TargetPhosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit gamma isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 0.440nMAssay Description:Inhibition of human PI3Kgamma by HTRF assayMore data for this Ligand-Target Pair
TargetPhosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit gamma isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 0.510nMAssay Description:Inhibition of human p110gamma using PIP2 as substrate in presence of ATP measured by HTRF assayMore data for this Ligand-Target Pair
3D Structure (crystal)TargetPhosphatidylinositol 3-kinase regulatory subunit alpha/4,5-bisphosphate 3-kinase catalytic subunit beta isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 0.530nMAssay Description:Inhibition of human p110beta/p85alpha using PIP2 as substrate in presence of ATP measured by HTRF assayMore data for this Ligand-Target Pair
TargetPhosphatidylinositol 3-kinase regulatory subunit alpha/4,5-bisphosphate 3-kinase catalytic subunit beta isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 0.940nMAssay Description:Inhibition of human p110beta/p85alpha using PIP2 as substrate in presence of ATP measured by HTRF assayMore data for this Ligand-Target Pair
TargetPhosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit gamma isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 0.980nMAssay Description:Inhibition of human p110gamma using PIP2 as substrate in presence of ATP measured by HTRF assayMore data for this Ligand-Target Pair
TargetPhosphatidylinositol 3-kinase regulatory subunit alpha/4,5-bisphosphate 3-kinase catalytic subunit alpha isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 2.30nMAssay Description:Inhibition of human PI3Kalpha (p110alpha/p85alpha) by ADP accumulation based HTRF assayMore data for this Ligand-Target Pair
TargetPhosphatidylinositol 3-kinase regulatory subunit alpha/4,5-bisphosphate 3-kinase catalytic subunit alpha isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 2.30nMAssay Description:Inhibition of recombinant human N-terminal His-tagged p110alpha/p85alpha expressed in Spodoptera frugiperda insect cells using PIP2 as substrate by H...More data for this Ligand-Target Pair
TargetPhosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 2.40nMAssay Description:Inhibition of human PI3Kalpha by HTRF assayMore data for this Ligand-Target Pair
TargetPhosphatidylinositol 3-kinase regulatory subunit alpha/4,5-bisphosphate 3-kinase catalytic subunit alpha isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 2.40nMAssay Description:Inhibition of human PI3Kalpha (p110alpha/p85alpha) by ADP accumulation based HTRF assayMore data for this Ligand-Target Pair
TargetPhosphatidylinositol 3-kinase regulatory subunit alpha/4,5-bisphosphate 3-kinase catalytic subunit alpha isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 2.60nMAssay Description:Inhibition of recombinant human N-terminal His-tagged p110alpha/p85alpha expressed in Spodoptera frugiperda insect cells using PIP2 as substrate by H...More data for this Ligand-Target Pair
TargetPhosphatidylinositol 3-kinase regulatory subunit alpha/4,5-bisphosphate 3-kinase catalytic subunit delta isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 2.80nMAssay Description:Inhibition of human PI3K p110delta/p85alphaMore data for this Ligand-Target Pair
TargetPhosphatidylinositol 3-kinase regulatory subunit alpha/4,5-bisphosphate 3-kinase catalytic subunit alpha isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 3.10nMAssay Description:Inhibition of recombinant human N-terminal His-tagged p110alpha/p85alpha expressed in Spodoptera frugiperda insect cells using PIP2 as substrate by H...More data for this Ligand-Target Pair
TargetPhosphatidylinositol 3-kinase regulatory subunit alpha/4,5-bisphosphate 3-kinase catalytic subunit alpha isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 3.10nMAssay Description:Inhibition of recombinant human N-terminal His-tagged p110alpha/p85alpha expressed in Spodoptera frugiperda insect cells using PIP2 as substrate by H...More data for this Ligand-Target Pair
TargetPhosphatidylinositol 3-kinase regulatory subunit alpha/4,5-bisphosphate 3-kinase catalytic subunit alpha isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 3.30nMAssay Description:Inhibition of recombinant human N-terminal His-tagged p110alpha/p85alpha expressed in Spodoptera frugiperda insect cells using PIP2 as substrate by H...More data for this Ligand-Target Pair
TargetPhosphatidylinositol 3-kinase regulatory subunit alpha/4,5-bisphosphate 3-kinase catalytic subunit delta isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 3.60nMAssay Description:Inhibition of human PI3K p110delta/p85alphaMore data for this Ligand-Target Pair
TargetPhosphatidylinositol 3-kinase regulatory subunit alpha/4,5-bisphosphate 3-kinase catalytic subunit delta isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 5.06nMAssay Description:Inhibition of human PI3Kdelta (p110delta/p85alpha) by ADP accumulation based HTRF assayMore data for this Ligand-Target Pair
TargetPhosphatidylinositol 3-kinase regulatory subunit alpha/4,5-bisphosphate 3-kinase catalytic subunit alpha isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 5.90nMAssay Description:Inhibition of recombinant human N-terminal His-tagged p110alpha/p85alpha expressed in Spodoptera frugiperda insect cells using PIP2 as substrate by H...More data for this Ligand-Target Pair
TargetPhosphatidylinositol 3-kinase regulatory subunit alpha/4,5-bisphosphate 3-kinase catalytic subunit alpha isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 6.20nMAssay Description:Inhibition of human PI3Kalpha (p110alpha/p85alpha) by ADP accumulation based HTRF assayMore data for this Ligand-Target Pair
TargetPhosphatidylinositol 3-kinase regulatory subunit alpha/4,5-bisphosphate 3-kinase catalytic subunit delta isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 6.5nMAssay Description:Inhibition of human PI3K p110delta/p85alphaMore data for this Ligand-Target Pair
TargetPhosphatidylinositol 3-kinase regulatory subunit alpha/4,5-bisphosphate 3-kinase catalytic subunit alpha isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 7.40nMAssay Description:Inhibition of human PI3Kalpha (p110alpha/p85alpha) by ADP accumulation based HTRF assayMore data for this Ligand-Target Pair
TargetPhosphatidylinositol 3-kinase regulatory subunit alpha/4,5-bisphosphate 3-kinase catalytic subunit alpha isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 7.70nMAssay Description:Inhibition of recombinant human N-terminal His-tagged p110alpha/p85alpha expressed in Spodoptera frugiperda insect cells using PIP2 as substrate by H...More data for this Ligand-Target Pair
TargetPhosphatidylinositol 3-kinase regulatory subunit alpha/4,5-bisphosphate 3-kinase catalytic subunit delta isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 8nMAssay Description:Inhibition of human PI3K p110delta/p85alphaMore data for this Ligand-Target Pair
TargetPhosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit delta isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 8nMAssay Description:Inhibition of human PI3Kdelta by HTRF assayMore data for this Ligand-Target Pair
TargetPhosphatidylinositol 3-kinase regulatory subunit alpha/4,5-bisphosphate 3-kinase catalytic subunit delta isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 8.40nMAssay Description:Inhibition of p110delta/p85alpha (unknown origin) using PIP2 as substrate by HTRF assayMore data for this Ligand-Target Pair
TargetPhosphatidylinositol 3-kinase regulatory subunit alpha/4,5-bisphosphate 3-kinase catalytic subunit alpha isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 9.20nMAssay Description:Inhibition of recombinant human N-terminal His-tagged p110alpha/p85alpha expressed in Spodoptera frugiperda insect cells using PIP2 as substrate by H...More data for this Ligand-Target Pair
TargetPhosphatidylinositol 3-kinase regulatory subunit alpha/4,5-bisphosphate 3-kinase catalytic subunit delta isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 9.80nMAssay Description:Inhibition of human PI3Kdelta (p110delta/p85alpha) by ADP accumulation based HTRF assayMore data for this Ligand-Target Pair
TargetPhosphatidylinositol 3-kinase regulatory subunit alpha/4,5-bisphosphate 3-kinase catalytic subunit alpha isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 9.90nMAssay Description:Inhibition of recombinant human N-terminal His-tagged p110alpha/p85alpha expressed in Spodoptera frugiperda insect cells using PIP2 as substrate by H...More data for this Ligand-Target Pair
TargetPhosphatidylinositol 3-kinase regulatory subunit alpha/4,5-bisphosphate 3-kinase catalytic subunit alpha isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 10.1nMAssay Description:Inhibition of human PI3Kalpha (p110alpha/p85alpha) by ADP accumulation based HTRF assayMore data for this Ligand-Target Pair
TargetPhosphatidylinositol 3-kinase regulatory subunit alpha/4,5-bisphosphate 3-kinase catalytic subunit delta isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 14nMAssay Description:Inhibition of p110delta/p85alpha (unknown origin) using PIP2 as substrate by HTRF assayMore data for this Ligand-Target Pair
TargetPhosphatidylinositol 3-kinase regulatory subunit alpha/4,5-bisphosphate 3-kinase catalytic subunit delta isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 14.2nMAssay Description:Inhibition of human PI3Kdelta (p110delta/p85alpha) by ADP accumulation based HTRF assayMore data for this Ligand-Target Pair
TargetPhosphatidylinositol 3-kinase regulatory subunit alpha/4,5-bisphosphate 3-kinase catalytic subunit delta isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 14.7nMAssay Description:Inhibition of human PI3Kdelta (p110delta/p85alpha) by ADP accumulation based HTRF assayMore data for this Ligand-Target Pair
TargetPhosphatidylinositol 3-kinase regulatory subunit alpha/4,5-bisphosphate 3-kinase catalytic subunit delta isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 15.6nMAssay Description:Inhibition of human PI3Kdelta (p110delta/p85alpha) by ADP accumulation based HTRF assayMore data for this Ligand-Target Pair
TargetPhosphatidylinositol 3-kinase regulatory subunit alpha/4,5-bisphosphate 3-kinase catalytic subunit delta isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 17.1nMAssay Description:Inhibition of human PI3K p110delta/p85alphaMore data for this Ligand-Target Pair
TargetPhosphatidylinositol 3-kinase regulatory subunit alpha/4,5-bisphosphate 3-kinase catalytic subunit delta isoform(Homo sapiens (Human))
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Spanish National Cancer Research Centre (Cnio)
Curated by ChEMBL
Affinity DataKi: 21nMAssay Description:Inhibition of p110delta/p85alpha (unknown origin) using PIP2 as substrate by HTRF assayMore data for this Ligand-Target Pair
Affinity DataKi: 23nMAssay Description:Competitive irreversible inhibition of human placental microsome aromatase using varying levels of [1beta3H]-androstenedione as substrate measured af...More data for this Ligand-Target Pair
Affinity DataKi: 25nMAssay Description:Competitive reversible inhibition of human placental microsome aromatase using varying levels of [1beta3H]-androstenedione as substrate measured afte...More data for this Ligand-Target Pair
Affinity DataKi: 26nMAssay Description:Competitive inhibition of human placental microsome aromatase using varying levels of [1beta2beta3H]-androstenedione as substrateMore data for this Ligand-Target Pair
