>3SI5_1|Chains A, B|Mitotic checkpoint serine/threonine-protein kinase BUB1 beta|Homo sapiens (9606)
TGSTGSTGSTGSQQKRAFEYEIRFYTGNDPLDVWDRYISWTEQNYPQGGKESNMSTLLERAVEALQGEKRYYSDPRFLNLWLKLGRLCNEPLDMYSYLHNQGIGVSLAQFYISWAEEYEARENFRKADAIFQEGIQQKAEPLERLQSQHRQFQARVSRQTLLALEKEEEEEVFESS
>3SI5_2|Chains C[auth X], D[auth Y]|Protein CASC5|Homo sapiens (9606)
GPLGSSSENKIDFNDFIKRLKTGK