Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleStatistical methods for testing functional divergence after gene duplication.AuthorsGu XPublicationMolecular biology and evolution, 1999, Vol 16, Issue 12, p1664ISSN0737-4038Publication typearticleDOI10.1093/oxfordjournals.molbev.a026080