. . "Reactome DB_ID: 68330"^^ . . . . . "Cdk4"^^ . "Cell division protein kinase 4"^^ . "PSK-J3"^^ . "Cyclin-dependent kinase 4"^^ . "Cell division protein kinase 4 (EC 2.7.1.- ) (Cyclin-dependent kinase 4) (PSK-J3) (CDK4)"^^ . .