>sp|Q8WWL7-3|CCNB3_HUMAN G2/mitotic-specific cyclin-B3 OS=Homo sapiens GN=CCNB3 MLLPLPPQSSKPVPKKSQSSKIVPSHHDPSEKTGENCQTKISPSSLQESPSSLQGALKKR SAFEDLTNASQCQPVQPKKEANKEFVKVVSKKINRNTHALGLAKKNKRNLK