title: The phylogenetic origin of antigen-specific receptors.
authors.affiliation: Institute for Immunology, Basel, Switzerland. dupasquier@dial.eunet.ch
authors.forename: L
authors.initials: L
authors.lastname: Du Pasquier
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D006801:Humans; D007448:Invertebrates / Q000235:genetics / Q000276:immunology; D008969:Molecular Sequence Data; D010802:Phylogeny; D011947:Receptors, Antigen, B-Cell / Q000737:chemistry / Q000235:genetics*; D011948:Receptors, Antigen, T-Cell / Q000737:chemistry / Q000235:genetics*; D017386:Sequence Homology, Amino Acid; D014714:Vertebrates / Q000235:genetics / Q000276:immunology
chemical_list: D011947:Receptors, Antigen, B-Cell; D011948:Receptors, Antigen, T-Cell