title: Conformational flexibility in physiologically active amines.
mesh_terms: D000109:Acetylcholine / Q000502:physiology; D001665:Binding Sites; D001679:Biogenic Amines; D004298:Dopamine / Q000502:physiology; D004837:Epinephrine / Q000502:physiology; D006632:Histamine / Q000502:physiology; D008968:Molecular Conformation; D009638:Norepinephrine / Q000502:physiology; D011789:Quantum Theory; D012701:Serotonin / Q000502:physiology; D013329:Structure-Activity Relationship; D009435:Synaptic Transmission; D005680:gamma-Aminobutyric Acid / Q000502:physiology
chemical_list: D001679:Biogenic Amines; D012701:Serotonin; D005680:gamma-Aminobutyric Acid; D006632:Histamine; D000109:Acetylcholine; D004298:Dopamine; D009638:Norepinephrine; D004837:Epinephrine