P-T172-CDK4,p-T177-CDK6:CCND:CDKN1A,CDKN1B,(CDKN1C); P-T172-CDK4,p-T177-CDK6:CCND; (P-T172-CDK4,p-T177-CDK6:CCND:p-Y88-CDKN1B) [Nucleoplasm] - Ontify