>tr|S4UK96|S4UK96_CONPO XV conotoxin Vt15b OS=Conus planorbis OX=97183 PE=2 SV=1 MEKLTVLILVATVLLTIQVLAQSDRDKHLKRRPKQYATKRLSALMRGTRDCTPQNVRCEE KSECCPNLECKCTSAPDCNFYKCRT