title: Protein composition of the tail and contracted sheath of bacteriophage T4.
mesh_terms: D001345:Autoradiography; D002250:Carbon Radioisotopes; D003090:Coliphages / Q000032:analysis*; D004267:DNA Viruses / Q000032:analysis; D004591:Electrophoresis, Polyacrylamide Gel; D008854:Microscopy, Electron; D009154:Mutation; D012967:Sodium Dodecyl Sulfate; D014764:Viral Proteins / Q000032:analysis*
chemical_list: D002250:Carbon Radioisotopes; D014764:Viral Proteins; D012967:Sodium Dodecyl Sulfate