>sp|P81167|PA2BB_MICNI Basic phospholipase A2 nigroxin B OS=Micrurus nigrocinctus NLIDFKNMIKCTNTRHWVSFTNYGCYCGYGGSGTPVDELDKCCQVHDKCYDTAKHVCKCS PSMTMYSYDCSEGKLTCKDNNTKCKDFVCNCDRTAALCFAKAPYNNKNFKIDPTKGCQ