>sp|C3VVN5|CDK3_CONMS Alpha-conotoxin Ms20.3 OS=Conus mustelinus OX=101309 PE=1 SV=2 MPKLAVVLLVLLILPLSYFDAAGGQVVQGDRRGNGLARYLQRGDRDVRECQVNTPGSSWG KCCMTRMCGTMCCARSGCTCVYHWRRGHGCSCPG