title: Physiological function of major histocompatibility complex macromolecules. Facts and hypotheses.
mesh_terms: D000818:Animals; D003602:Cytotoxicity, Immunologic; D005802:Genes, MHC Class II; D006801:Humans; D046911:Macromolecular Substances; D008285:Major Histocompatibility Complex; D051379:Mice
chemical_list: D046911:Macromolecular Substances