>tr|M9PM83|M9PM83_CONBE Conotoxin Bt14.3 OS=Conus betulinus OX=89764 PE=2 SV=1 MPSVRSVTCCCLLWMMFSVQLVTPGSPGTAQLPRDRTARAPAELILETICPHMCGTGIGE PFCNCRNKRDVVSSRIIRRKRSMAV