Drosophila Chk2 is required for DNA damage‐mediated cell cycle arrest and apoptosis

Abstract
Chk2 is a major target of ataxia telangiectasia‐mutated (ATM) and ATM‐ and Rad3‐related (ATR). Germline mutations in Chk2 have been identified in a subset of patients with Li–Fraumeni syndrome, sugge...