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Sims HF, Brackett JC, Powell CK, Treem WR, Hale DE, Bennett MJ, Gibson B, Shapiro S, Strauss AW.Sims HF, et al. Among authors: strauss aw.Proc Natl Acad Sci U S A. 1995 Jan 31;92(3):841-5. doi: 10.1073/pnas.92.3.841.Proc Natl Acad Sci U S A. 1995.PMID: 7846063Free PMC article.