Peptide sequence: CKIEVKHFPF DQQNCTMKFR SWTYDRTEID LVLKSEVASL DDFTPSGEWD Sequence homology: Cow: 93%; Dog: 93%; Guinea Pig: 93%; Human: 100%; Mouse: 93%; Pig: 100%; Rat: 93%. Neuronal acetylcholine receptors are homo- or heteropentameric complexes compos