>sp|O76198|TX34B_PHONI U2-ctenitoxin-Pn1b OS=Phoneutria nigriventer OX=6918 PE=2 SV=1 MKVAVIILSILVLAAASESIEEYREDFSRPNAMERSANDWIPTAPSAVERSADFAVEELE RATCAGQDKPCKETCDCCGERGECVCALSYEGKYRCICRQGYVWIAWYKLASCKK