title: Comparative studies on the structures of colicins E2 and E3.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D003087:Colicins / Q000276:immunology; D000939:Epitopes; D010446:Peptide Fragments / Q000276:immunology; D011487:Protein Conformation
chemical_list: D000596:Amino Acids; D003087:Colicins; D000939:Epitopes; D010446:Peptide Fragments