Human FEM1B is required for Rad9 recruitment and CHK1 activation in response to replication stress.
Oncogene, Mar 30, 2009
Human checkpoint kinase 1 (CHK1) is an essential kinase required to preserve genome stability, and is activated by DNA replication blockage through the ataxia-telangiectasia-mutated-and-Rad3-related (ATR)/ATRIP-signaling pathway.