>sp|Q53B56|3L257_OPHHA Long neurotoxin OH-57 OS=Ophiophagus hannah OX=8665 PE=3 SV=1 MKTLLLTLVVVTIVCLDLGYTRICHKSSFISETCPDGQNLCYLKSWCDIFCGSRGERLEF GCAATCPEVKPGVNIECCSTDNCNPHPKLRP