1. Checkpoints: controls that ensure the order in cell cycle events;Hartwell;Science (Washington, DC),1989
2. Creative blocks: cell cycle checkpoints and feedback controls;Murray;Nature (London),1992
3. Animal cell cycles and their controls;Norbury;Annu Rev Biochem,1992
4. Cdk4 integrates growth stimulatory and inhibitory signals during G1 phase of hematopoietic cells;Ando;Oncogene,1995
5. Cell cycle control in mammalian cells: role of cyclins, cyclin dependent kinases (CDKs), growth suppressor genes and cyclin-dependent kinase inhibitors (CKIs);Grana;Oncogene,1995