PR:000035407 mitotic checkpoint serine/threonine-protein kinase BUB1 phosphorylated 4 (human) hBUB1 phosphorylated|hBUB1/Phos:4 increased capable_of GO:0004672 protein kinase activity PR:000035405 PMID:15525512 EXP NCBITaxon:9606 UniProtKB:O43683 20121105 PRO:KER