title: 3H-ethylketocyclazocine binding: lack of evidence for a separate kappa receptor in rats CNS.
mesh_terms: D001667:Binding, Competitive; D001921:Brain / Q000378:metabolism*; D003496:Cyclazocine / Q000031:analogs & derivatives* / Q000378:metabolism; D008566:Membranes / Q000378:metabolism; D009294:Narcotics / Q000378:metabolism; D011957:Receptors, Opioid / Q000378:metabolism*; D013116:Spinal Cord / Q000378:metabolism*
chemical_list: D009294:Narcotics; D011957:Receptors, Opioid; D003496:Cyclazocine