>|Mitotic spindle assembly checkpoint protein MAD2B(hRev7-WT dimer) GMTTLTRQDLNFGQVVADVLCEFLEVAVHLILYVREVYPVGIFQKRKKYNVPVQMSCHPEL NQYIQDTLHCVKPLLEKNDVEKVVVVILDKEHRPVEKFVFEITQPPLLSISSDSLLSHVE QLLRAFILKISVCDAVLDHNPPGCTFTVLVHTREAATRNMEKIQVIKDFPWILADEQDVH MHDPRLIPLKTMTSDILKMQLYVEERAHKGS