>sp|C3VVN6|CDK3_CONCE Alpha-conotoxin Cp20.3 OS=Conus capitaneus MPKLAVVLLVLLILPLSYFDAAGGQAVQGDRRGNGLARYLQRGDREVQECQVDTPGSSWG KCCMTRMCGTMCCSRSVCTCVYHWRRGHGCSCPG