We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleNatural selection at major histocompatibility complex loci of vertebrates.AuthorsHughes AL; Yeager MPublicationAnnual review of genetics, 1998, Vol 32, p415ISSN0066-4197Publication typearticleDOI10.1146/annurev.genet.32.1.415