TY - GEN AU - Sayre,L M AU - Larson,D L AU - Takemori,A E AU - Portoghese,P S TI - Design and synthesis of naltrexone-derived affinity labels with nonequilibrium opioid agonist and antagonist activities. Evidence for the existence of different mu receptor subtypes in different tissues SN - 0022-2623 PY - 1984///1105 KW - Affinity Labels KW - chemical synthesis KW - Animals KW - Chemical Phenomena KW - Chemistry KW - Guinea Pigs KW - Ileum KW - drug effects KW - Indicators and Reagents KW - Kinetics KW - Magnetic Resonance Spectroscopy KW - Male KW - Mice KW - Morphine KW - pharmacology KW - Muscle, Smooth KW - Naloxone KW - analogs & derivatives KW - Naltrexone KW - Receptors, Opioid KW - Receptors, Opioid, mu KW - Structure-Activity Relationship KW - Vas Deferens N1 - Publication Type: Comparative Study; Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1021/jm00376a018 ER -