title: Phylogeny workshop. Budapest, April, 1978.
mesh_terms: D000818:Animals; D005075:Biological Evolution; D000939:Epitopes; D007109:Immunity; D007136:Immunoglobulins / Q000235:genetics; D008214:Lymphocytes / Q000276:immunology; D010802:Phylogeny; D013045:Species Specificity
chemical_list: D000939:Epitopes; D007136:Immunoglobulins