>4UY2_1|Chains A, B|NEURONAL ACETYLCHOLINE RECEPTOR SUBUNIT ALPHA-9|HOMO SAPIENS (9606) ADGKYAQKLFNDLFEDYSNALRPVEDTDKVLNVTLQITLSQIKDMDERNQILTAYLWIRQIWHDAYLTWDRDQYDGLDSIRIPSDLVWRPDIVLYNKADDESSEPVNTNVVLRYDGLITWDAPAITKSSCVVDVTYFPFDNQQCNLTFGSWTYNGNQVDIFNALDSGDLSDFIEDVEWEVHGMPAVKNVISYGCCSEPYPDVTFTLLLKRRSHHHHHH >4UY2_2|Chains C, D|ALPHA-BUNGAROTOXIN ISOFORM V31|BUNGARUS MULTICINCTUS (8616) IVCHTTATSPISAVTCPPGENLCYRKMWCDVFCSSRGKVVELGCAATCPSKKPYEEVTCCSTDKCNPHPKQRPG