title: Mechanism of photoaffinity labeling of P2-purinergic receptors by arylazido aminopropionyl atp in isolated guinea-pig vas deferens.
mesh_terms: D010129:4-Aminobenzoic Acid / Q000494:pharmacology*; D000255:Adenosine Triphosphate / Q000031:analogs & derivatives* / Q000494:pharmacology / Q000528:radiation effects; D000345:Affinity Labels / Q000494:pharmacology; D062365:Aminobenzoates / Q000494:pharmacology*; D000818:Animals; D001386:Azides; D006168:Guinea Pigs; D008027:Light; D008297:Male; D009119:Muscle Contraction / Q000187:drug effects; D009130:Muscle, Smooth / Q000502:physiology*; D010782:Photolysis; D011956:Receptors, Cell Surface / Q000187:drug effects / Q000502:physiology*; D011983:Receptors, Purinergic; D014649:Vas Deferens / Q000502:physiology
chemical_list: C012761:3'-O-(3-(N-(4-azido-2-nitrophenyl)amino)propionyl)adenosine-5'-triphosphate; D000345:Affinity Labels; D062365:Aminobenzoates; D001386:Azides; D011956:Receptors, Cell Surface; D011983:Receptors, Purinergic; D000255:Adenosine Triphosphate; D010129:4-Aminobenzoic Acid