
Interaction between Rad9–Hus1–Rad1 and TopBP1 activates ATR–ATRIP and promotes TopBP1 recruitment to sites of UV-damage
Keywords: Rad, radiation sensitive; Hus, hydroxyurea sensitive; 9–1–1, Rad9–Hus1–Rad1; ser, serine; TopBP1, DNA Topoisomerase II Binding Protein 1; CK2, casein kinase 2; ATR, ATM- and Rad3-related; Chk1, checkpoint kinase 1; ATM, Ataxia telangiectasia mutated; ATRI