We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleCo-infection weakens selection against epistatic mutations in RNA viruses.AuthorsFroissart R; Wilke CO; Montville R; Remold SK; Chao L; Turner PEPublicationGenetics, 2004, Vol 168, Issue 1, p9ISSN0016-6731Publication typearticleDOI10.1534/genetics.104.030205