CDK6 (Cyclin-Dependent Kinase 6): CDK6, in complex with D-type cyclins, plays a pivotal role in regulating cell cycle progression, particularly the transition from the G1 to S phase. It is essential for cellular proliferation and differentiation. Dysregulation of CDK6 activity has been linked to various cancers, making it a target for cancer therapy, especially in malignancies characterized by CDK6 overexpression or dysregulation....