[Term] id: PR:000027129 name: G2/mitotic-specific cyclin-B1 phosphorylated 1 def: "A G2/mitotic-specific cyclin-B1 phosphorylated form that includes phosphorylation at positions equivalent to Ser-126, Ser-128, Ser-133, and Ser-147 of the amino acid sequence represented by UniProtKB:P14635-1. Example: UniProtKB:P14635-1, Ser-126/Ser-128/Ser-133/Ser-147, MOD:00046." [PRO:DAN] comment: Category=modification. synonym: "CCNB1/Phos:1" EXACT PRO-short-label [PRO:DNx] is_a: PR:000027128 ! G2/mitotic-specific cyclin-B1 phosphorylated form relationship: has_part MOD:00046 ! O-phospho-L-serine