title: Structural modifications of the ergopeptine molecule and their differential influence on the affinities to different receptor binding sites--a structure affinity analysis.
mesh_terms: D000818:Animals; D001665:Binding Sites; D004876:Ergot Alkaloids / Q000378:metabolism*; D008968:Molecular Conformation; D011956:Receptors, Cell Surface / Q000378:metabolism*; D011954:Receptors, Dopamine / Q000187:drug effects; D013329:Structure-Activity Relationship; D009435:Synaptic Transmission
chemical_list: D004876:Ergot Alkaloids; D011956:Receptors, Cell Surface; D011954:Receptors, Dopamine