title: Approaches to the molecular nature of pharmacological receptors.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D001001:Anura; D001665:Binding Sites / Q000187:drug effects; D002415:Cats; D002417:Cattle; D004798:Enzymes / Q000494:pharmacology; D006358:Hot Temperature; D006863:Hydrogen-Ion Concentration; D008055:Lipids / Q000494:pharmacology; D008962:Models, Theoretical; D011489:Protein Denaturation; D000644:Quaternary Ammonium Compounds / Q000494:pharmacology; D011817:Rabbits; D051381:Rats; D011955:Receptors, Drug / Q000187:drug effects*; D011984:Sensory Receptor Cells; D012997:Solvents / Q000494:pharmacology; D013438:Sulfhydryl Compounds / Q000494:pharmacology
chemical_list: D004798:Enzymes; D008055:Lipids; D000644:Quaternary Ammonium Compounds; D011955:Receptors, Drug; D012997:Solvents; D013438:Sulfhydryl Compounds; D000109:Acetylcholine