Animals 2 DNA 2 article 2 cell strain BHK 2 controlled study 2 immunoprecipitation 2 21 hemisuccinate 6,19 epoxyprogesterone 1 21 hydroxy 6,19 epoxyprogesterone 1 Apoptosis 1 CDK4/6 1 COS Cells 1 Cell Cycle 1 Cell Cycle Proteins 1 Cell Line 1 Cell Line, Tumor 1 Cercopithecus 1 Cercopithecus aethiops 1 Cyclin-Dependent Kinase Inhibitor p19 1 DNA Damage 1 DNA Repair 1 DNA Replication 1 DNA damage 1 DNA drug complex 1 DNA fragment 1 DNA repair 1 DNA replication 1 DNA synthesis 1 Dimerization 1 Electrophoretic Mobility Shift Assay 1 G1 Phase 1