>gnl|PDB|1BXP.1 strand_id:A description:ALPHA-BUNGAROTOXIN
IVCHTTATSPISAVTCPPGENLCYRKMWCDAFCSSRGKVVELGCAATCPSKKPYEEVTCCSTDKCNPHPKQRPG
>gnl|PDB|1BXP.2 strand_id:B description:PEPTIDE MET-ARG-TYR-TYR-GLU-SER-SER-LEU-LYS-SER-TYR-PRO-ASP
MRYYESSLKSYPD