>sp|Q7T2Q6|VKTHB_BUNFL Kunitz-type serine protease inhibitor homolog beta-bungarotoxin B chain OS=Bungarus flaviceps flaviceps
MSSGSLLLLLGLLTLLAELTPVSSRKRHPDCDKPPNKKRCTGHIPAFYYNPQRKTCERFS
YGGCKGNGNHFKTPQLCMCHCHE