>1kc4_B mol:protein length:20  neuronal acetylcholine receptor protein, alpha-7 chain
IPGKRTESFYECCKEPYPDS
>1kc4_A mol:protein length:74  alpha-bungarotoxin
IVCHTTATSPISAVTCPPGENLCYRKMWCDAFCSSRGKVVELGCAATCPSKKPYEEVTC
CSTDKCNPHPKQRPG
>1kc4_B mol:protein length:20  neuronal acetylcholine receptor protein, alpha-7 chain
IPGKRTESFYECCKEPYPDS