Affinity DataKi: 23nMAssay Description:Binding affinity for human opioid receptor kappa 1 using [3H]- U-69,593 as radioligand transfected into CHO cellsMore data for this Ligand-Target Pair
Affinity DataEC50: 210nMAssay Description:Concentration required to stimulate [35S]GTP-gamma-S, binding to human opioid receptor kappa 1 in cell membraneMore data for this Ligand-Target Pair