PR:000035665 BUB1/BUB1B protein has_part Pfam:PF08311 Mad3/BUB1 homology region 1 PMID:22698286 ISS 20130102 PRO:CNA PR:000035665 BUB1/BUB1B protein has_part Pfam:PF00069 Protein kinase domain PMID:22698286 ISS 20130102 PRO:CNA