title: Evolutionary substitutions and the antigenic structure of globular proteins.
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D001400:Azurin / Q000276:immunology; D005075:Biological Evolution; D003429:Cross Reactions; D000939:Epitopes; D009113:Muramidase / Q000276:immunology; D011487:Protein Conformation; D011506:Proteins / Q000276:immunology*; D012260:Ribonucleases / Q000276:immunology; D013045:Species Specificity; D013329:Structure-Activity Relationship
chemical_list: D000939:Epitopes; D011506:Proteins; D001400:Azurin; D012260:Ribonucleases; D009113:Muramidase