>sp|P84033|PN47_PHONI U21-ctenitoxin-Pn1a OS=Phoneutria nigriventer OX=6918 PE=1 SV=2
IVYGTVTTPGKYPWMVSIHERVKDVMKQACGGAILNENWIVTAAHCFDQPIILKDYEVYV
GIVSWLHKNAPTVQKFQLSKIIIHDKYVKDGFANDIALIKTATPIDIKGSKYGVNGICFP
SGATDPSGEATVIGWGMIRGGGPISAELRQVTLPLVPWQKCKQIYGHPDSEFEYIQVVPS
MLCAGGNGKDACQFDSGGPLFQYDKKGVATLIGTVANGADCAYAHYPGMYMKVSAFRSWM
DKVMT