We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleEvidence for genetic drift in endosymbionts (Buchnera): analyses of protein-coding genes.AuthorsWernegreen JJ; Moran NAPublicationMolecular biology and evolution, 1999, Vol 16, Issue 1, p83ISSN0737-4038Publication typearticleDOI10.1093/oxfordjournals.molbev.a026040