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Bhattacharyya P, Volcani BE.Bhattacharyya P, et al. Among authors: volcani be.Proc Natl Acad Sci U S A. 1980 Nov;77(11):6386-90. doi: 10.1073/pnas.77.11.6386.Proc Natl Acad Sci U S A. 1980.PMID: 16592914Free PMC article.