title: Conditions for the selective labelling of the 66 000 dalton chain of the acetylcholine receptor by the covalent non-competitive blocker 5-azido-[3H]trimethisoquin.
mesh_terms: D000345:Affinity Labels; D000818:Animals; D001386:Azides; D001665:Binding Sites; D018680:Cholinergic Antagonists; D002846:Chromatography, Affinity; D004557:Electric Organ; D005399:Fishes; D007546:Isoquinolines / Q000494:pharmacology; D046911:Macromolecular Substances; D008970:Molecular Weight; D011480:Protease Inhibitors / Q000494:pharmacology; D011950:Receptors, Cholinergic
chemical_list: D000345:Affinity Labels; D001386:Azides; D018680:Cholinergic Antagonists; D007546:Isoquinolines; D046911:Macromolecular Substances; D011480:Protease Inhibitors; D011950:Receptors, Cholinergic; C023508:5-azidotrimethisoquin