>tr|H2BKU6|H2BKU6_CONBE M superfamily MMSK group conopeptide Bt3-MP03 OS=Conus betulinus OX=89764 PE=2 SV=1 MMSKPGVLLTICLLLFPLTAVPLDGDQPADRHAERMKYMLRAISPWFDPVRACCEQSCTI CMPCC