Strong Purifying Selection at Synonymous Sites in D. melanogaster

• David S. Lawrie ,

  * E-mail: dlawrie@stanford.edu

  Affiliations Department of Genetics, Stanford University, Stanford, California, United States of America, Department of Biology, Stanford University, Stanford, California, United States of America

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• Philipp W. Messer,

  Affiliation Department of Biology, Stanford University, Stanford, California, United States of America

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• Ruth Hershberg,

  Affiliations Department of Biology, Stanford University, Stanford, California, United States of America, Rachel and Menachem Mendelovitch Evolutionary Processes of Mutation and Natural Selection Research Laboratory, Department of Genetics, The Ruth and Bruce Rappaport Faculty of Medicine, Technion–Israel Institute of Technology, Haifa, Israel

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• Dmitri A. Petrov

  Affiliation Department of Biology, Stanford University, Stanford, California, United States of America

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