Phase of Cell Cycle |
Cyclin-CDK Complex |
G1 phase |
• Cyclin D-CDK4/6 |
G1 to S transition |
• Cyclin D-CDK4/6 • Cyclin E-CDK2 |
S phase |
• Cyclin A-CDK1 |
G2 to M transition |
• Cyclin B-CDK1 |