>tr|Q71KT2|Q71KT2_CONPU Four-loop conotoxin preproprotein (Fragment) OS=Conus purpurascens OX=41690 PE=2 SV=1 VVIVAVLFLTACQLITADDSRRTQKHRALRSTTKLSLSTRCRIPNQKCFQHLDDCCSRKC NRFNKCV