title: Crystalline aggregation of a proteolytic fragment of the major head protein of bacteriophage T4.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D000956:Antigens, Viral; D002213:Capsid; D003090:Coliphages / Q000254:growth & development / Q000648:ultrastructure; D003461:Crystallography; D004591:Electrophoresis, Polyacrylamide Gel; D008854:Microscopy, Electron; D008958:Models, Molecular; D008970:Molecular Weight; D010446:Peptide Fragments / Q000276:immunology; D014764:Viral Proteins / Q000276:immunology
chemical_list: D000596:Amino Acids; D000956:Antigens, Viral; D010446:Peptide Fragments; D014764:Viral Proteins