A tale of two tails: Activation of DNA damage checkpoint kinase Mec1/ATR by the 9-1-1 clamp and by Dpb11/TopBP1
Keywords: DNA damage; Checkpoints; Cell cycle; Clamps; Clamp loaders; Protein kinaseATR, ataxia telangiectasia (ATM) related protein; BRCT, Brca1 C-terminus; RPA, replication protein A; ssDNA, single stranded DNA; PCNA, proliferating cell nuclear antigen; RFC, comp