>sp|P84032|PN16_PHONI U24-ctenitoxin-Pn1a OS=Phoneutria nigriventer ARPKSDCEKHRESTEKTGTIMKLIPKCKENSDYEELQCYEDSKFCVCYDKKGHAASPIST KVKECGCYLKQKERKDSGRESAIIPQCEEDGKWAKKQLWEFNKSCWCVDEKGEQVGKIHH DCDSLKCE