title: Recent studies on opioid receptors: heterogeneity and purification.
mesh_terms: D000438:Alcohols / Q000494:pharmacology; D000818:Animals; D001923:Brain Chemistry; D002499:Centrifugation, Density Gradient; D002846:Chromatography, Affinity; D003496:Cyclazocine / Q000031:analogs & derivatives / Q000378:metabolism; D004743:Enkephalin, Leucine / Q000031:analogs & derivatives / Q000378:metabolism; D016308:Enkephalin, Leucine-2-Alanine; D016314:Ethylketocyclazocine; D005033:Ethylmaleimide / Q000494:pharmacology; D006801:Humans; D037102:Lectins / Q000378:metabolism; D017981:Receptors, Neurotransmitter / Q000032:analysis; D011957:Receptors, Opioid / Q000032:analysis* / Q000187:drug effects / Q000302:isolation & purification; D017465:Receptors, Opioid, delta; D017473:Receptors, Opioid, kappa; D017450:Receptors, Opioid, mu; D017478:Receptors, Phencyclidine; D012995:Solubility; D014316:Tritium; D014909:Wheat Germ Agglutinins
chemical_list: D000438:Alcohols; D037102:Lectins; D017981:Receptors, Neurotransmitter; D011957:Receptors, Opioid; D017465:Receptors, Opioid, delta; D017473:Receptors, Opioid, kappa; D017450:Receptors, Opioid, mu; D017478:Receptors, Phencyclidine; D014909:Wheat Germ Agglutinins; D014316:Tritium; D016314:Ethylketocyclazocine; D004743:Enkephalin, Leucine; D016308:Enkephalin, Leucine-2-Alanine; D003496:Cyclazocine; D005033:Ethylmaleimide