title: The phylogenetic emergence of vertebrate immunity.
mesh_terms: D000595:Amino Acid Sequence; D000596:Amino Acids / Q000032:analysis; D000818:Animals; D000918:Antibody Specificity; D001402:B-Lymphocytes / Q000276:immunology; D005075:Biological Evolution; D002449:Cell Aggregation; D002499:Centrifugation, Density Gradient; D004592:Electrophoresis, Starch Gel; D000939:Epitopes; D005796:Genes; D006084:Graft Rejection; D007109:Immunity; D007111:Immunity, Cellular; D007136:Immunoglobulins / Q000032:analysis; D007156:Immunologic Memory; D007448:Invertebrates / Q000276:immunology; D010455:Peptides / Q000032:analysis; D016038:Skin Transplantation; D013601:T-Lymphocytes / Q000276:immunology; D014183:Transplantation, Heterologous; D014184:Transplantation, Homologous; D014461:Ultracentrifugation; D014714:Vertebrates / Q000276:immunology*
chemical_list: D000596:Amino Acids; D000939:Epitopes; D007136:Immunoglobulins; D010455:Peptides