>sp|P0CE76|CA4B_CONSE Conotoxin SmIVB OS=Conus stercusmuscarum OX=89452 PE=3 SV=1 MGMRMMFTVFLLVVLATTVVSIPSDRASDGRNAEVNERAPWLVPSTITTCCGYDPGSMCP PCMCNNTCKPKPKKSGRRNH