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Carpenter M, Joyce N, Butler R, Genet R, Timmerman-Vaughan G.Carpenter M, et al. Among authors: butler r.Anal Biochem. 2012 Dec 15;431(2):115-9. doi: 10.1016/j.ab.2012.09.004. Epub 2012 Sep 11.Anal Biochem. 2012.PMID: 22982506