title: MHC evolution.
authors.forename: S
authors.initials: S
authors.lastname: Balk
mesh_terms: D000818:Animals; D015703:Antigens, CD / Q000235:genetics; D018949:Antigens, CD1; D005075:Biological Evolution; D006801:Humans; D008285:Major Histocompatibility Complex; D051379:Mice
chemical_list: D015703:Antigens, CD; D018949:Antigens, CD1