title: Structure of T4 polyheads. II. A pathway of polyhead transformation as a model for T4 capsid maturation.
mesh_terms: D003090:Coliphages / Q000648:ultrastructure*; D004279:DNA, Viral; D046911:Macromolecular Substances; D008854:Microscopy, Electron; D009690:Nucleic Acid Conformation; D011487:Protein Conformation; D014764:Viral Proteins; D014961:X-Ray Diffraction
chemical_list: D004279:DNA, Viral; D046911:Macromolecular Substances; D014764:Viral Proteins