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Reiss M, Muñoz-Antonia T, Cowan JM, Wilkins PC, Zhou ZL, Vellucci VF.Reiss M, et al. Among authors: cowan jm.Proc Natl Acad Sci U S A. 1993 Jul 1;90(13):6280-4. doi: 10.1073/pnas.90.13.6280.Proc Natl Acad Sci U S A. 1993.PMID: 8327510Free PMC article.