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Ujwal R, Cascio D, Colletier JP, Faham S, Zhang J, Toro L, Ping P, Abramson J.Ujwal R, et al. Among authors: abramson j.Proc Natl Acad Sci U S A. 2008 Nov 18;105(46):17742-7. doi: 10.1073/pnas.0809634105. Epub 2008 Nov 6.Proc Natl Acad Sci U S A. 2008.PMID: 18988731Free PMC article.