Proceedings of the National Academy of Sciences (2007) - Comments
pubmed: 17360434  doi: 10.1073/pnas.0611584104  issn: 0027-8424 

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Kathrin Zaugg, Yu-Wen Su, Patrick T Reilly, Yasmin Moolani, Carol C Cheung, Razquallah Hakem, Atsushi Hirao, Qinghua Liu, Stephen J Elledge, Tak W Mak