title: On the molecular structure of the ion channel associated with the acetylcholine receptor: a beta-barrel?
mesh_terms: D000595:Amino Acid Sequence; D001665:Binding Sites; D007473:Ion Channels / Q000378:metabolism*; D008566:Membranes / Q000378:metabolism; D008956:Models, Chemical; D011487:Protein Conformation; D011950:Receptors, Cholinergic / Q000378:metabolism*
chemical_list: D007473:Ion Channels; D011950:Receptors, Cholinergic