[Term] id: PR:000026740 name: cyclin D1:Cdk4 def: "A cyclin-dependent protein kinase holoenzyme complex that has a cyclin-D1 regulatory subunit and a Cdk4 kinase subunit." [PRO:DAN] comment: Category=complex. is_a: GO:0000307 ! cyclin-dependent protein kinase holoenzyme complex relationship: has_component PR:000005121 {cardinality="1"} ! G1/S-specific cyclin-D1 relationship: has_component PR:000019288 {cardinality="1"} ! cell division protein kinase 4, initiator methionine removed form