Phosphorylation of Xenopus Rad1 and Hus1 defines a readout for ATR activation that is independent of Claspin and the Rad9 carboxy terminus.
Lupardus PJ, Cimprich KA. (2006) Mol. Biol. Cell 17(4):1559-69 [PubMed]
Lupardus PJ, Cimprich KA. (2006) Mol. Biol. Cell 17(4):1559-69 [PubMed]