>sp|D2N116|3L2A_BUNCE Alpha-delta-bungarotoxin-4 (Fragment) OS=Bungarus caeruleus OX=132961 PE=3 SV=1 YTLLCHTTSTSPISTVTCPSGENLCYTKMWCDAFCSSRGKVIELGCVATCPQPKPYEEVT CCSTDKCNPHPKQRPG