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Feil EJ, Holmes EC, Bessen DE, Chan MS, Day NP, Enright MC, Goldstein R, Hood DW, Kalia A, Moore CE, Zhou J, Spratt BG.Feil EJ, et al. Among authors: spratt bg.Proc Natl Acad Sci U S A. 2001 Jan 2;98(1):182-7. doi: 10.1073/pnas.98.1.182.Proc Natl Acad Sci U S A. 2001.PMID: 11136255Free PMC article.