There are three phase transitions in a cell cycle: G1/S to initiate DNA synthesis, G2/M to enter mitosis, and metaphase/anaphase to exit mitosis. Different models of cell cycle regulation ...
Cyclin-dependent kinases (CDKs) trigger the transition from G1 to S phase and from G2 to M phase by phosphorylating ... and CDK1-cyclin B is responsible for mitosis. (D) Based on the results ...