We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleAn empirical codon model for protein sequence evolution.AuthorsKosiol C; Holmes I; Goldman NPublicationMolecular biology and evolution, 2007, Vol 24, Issue 7, p1464ISSN0737-4038Publication typearticleDOI10.1093/molbev/msm064