We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitlePrevalent positive epistasis in Escherichia coli and Saccharomyces cerevisiae metabolic networks.AuthorsHe X; Qian W; Wang Z; Li Y; Zhang JPublicationNature genetics, 2010, Vol 42, Issue 3, p272ISSN1546-1718Publication typearticleDOI10.1038/ng.524