>tr|D5J9R9|D5J9R9_9SAUR Beta-bungarotoxin a chain isoform 3 OS=Bungarus flaviceps MNPAHLLVLSAVCVSLLGASNIPPQSLNLLQFKDMIRCTIPCERTWGEYADYGCYCGAGG SGRPIDALDRCCYVHDNCYGDAEKRNCNPKVVSYSSKCDKRTLFCYDAPGSCARFVCDCD RTAALCFGDSEYIGRHKNIDTKRYCQ