>sp|Q9XZK3|O164_CONST Omega-conotoxin-like SO-4 OS=Conus striatus OX=6493 GN=SO4 PE=2 SV=1 MKLTCMVIVAVLLLTACQLITADDSRGTQKHRSLRSTTKVSKATDCIEAGNYCGPTVMKI CCGFCSPYSKICMNYPKN