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Fontenot AP, Torres M, Marshall WH, Newman LS, Kotzin BL.Fontenot AP, et al.Proc Natl Acad Sci U S A. 2000 Nov 7;97(23):12717-22. doi: 10.1073/pnas.220430797.Proc Natl Acad Sci U S A. 2000.PMID: 11050177Free PMC article.