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Hassler CS, Schoemann V, Nichols CM, Butler EC, Boyd PW.Hassler CS, et al.Proc Natl Acad Sci U S A. 2011 Jan 18;108(3):1076-81. doi: 10.1073/pnas.1010963108. Epub 2010 Dec 15.Proc Natl Acad Sci U S A. 2011.PMID: 21169217Free PMC article.
Worms I, Simon DF, Hassler CS, Wilkinson KJ.Worms I, et al. Among authors: hassler cs.Biochimie. 2006 Nov;88(11):1721-31. doi: 10.1016/j.biochi.2006.09.008. Epub 2006 Sep 28.Biochimie. 2006.PMID: 17049417Review.