Found 2 of ki for monomerid = 50474623 
Affinity DataKi: 199nMAssay Description:Compound was tested for binding affinity on intact HEK cells using [3H]diprenorphine as radioligand singly expressed with delta or kappa receptorMore data for this Ligand-Target Pair
Affinity DataKi: >1.00E+3nMAssay Description:Compound was tested for binding affinity on intact HEK cells using [3H]diprenorphine as radioligand co-expressed with delta and kappa opioid receptorMore data for this Ligand-Target Pair
