title: Several MHC-linked Ig superfamily genes have features of ancestral antigen-specific receptor genes.
authors.affiliation: Basel Institute for Immunology, Grenzacherstrasse 487, 4005 Basel, Switzerland.
authors.forename: L
authors.initials: L
authors.lastname: Du Pasquier
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D017920:Antiporters / Q000145:classification / Q000235:genetics; D005803:Genes, Immunoglobulin; D008040:Genetic Linkage; D015395:Histocompatibility Antigens Class I / Q000145:classification / Q000235:genetics; D006801:Humans; D007136:Immunoglobulins / Q000145:classification / Q000235:genetics; D008285:Major Histocompatibility Complex / Q000235:genetics*; D026901:Membrane Transport Proteins; D008969:Molecular Sequence Data; D010802:Phylogeny; D011946:Receptors, Antigen / Q000235:genetics*; D016415:Sequence Alignment
chemical_list: D017920:Antiporters; D015395:Histocompatibility Antigens Class I; D007136:Immunoglobulins; D026901:Membrane Transport Proteins; D011946:Receptors, Antigen; C107762:tapasin