Krämer, Mailand, Lukas et al.: "Centrosome-associated Chk1 prevents premature activation of cyclin-B-Cdk1 kinase." in: Nature cell biology, Vol. 6, Issue 9, pp. 884-91, 2004 (PubMed).
Xu, Lee, Stern: "Microcephalin is a DNA damage response protein involved in regulation of CHK1 and BRCA1." in: The Journal of biological chemistry, Vol. 279, Issue 33, pp. 34091-4, 2004 (PubMed).
Ng, Lee, Ho et al.: "Differential mode of regulation of the checkpoint kinases CHK1 and CHK2 by their regulatory domains." in: The Journal of biological chemistry, Vol. 279, Issue 10, pp. 8808-19, 2004 (PubMed).
Chen, Ryan, Piwnica-Worms: "Chk1 kinase negatively regulates mitotic function of Cdc25A phosphatase through 14-3-3 binding." in: Molecular and cellular biology, Vol. 23, Issue 21, pp. 7488-97, 2003 (PubMed).
Groth, Lukas, Nigg et al.: "Human Tousled like kinases are targeted by an ATM- and Chk1-dependent DNA damage checkpoint." in: The EMBO journal, Vol. 22, Issue 7, pp. 1676-87, 2003 (PubMed).