title: Head morphogenesis of bacteriophage T4. III. The role of gene 20 in DNA packaging.
mesh_terms: D002213:Capsid / Q000378:metabolism; D003090:Coliphages / Q000235:genetics* / Q000378:metabolism; D004279:DNA, Viral / Q000378:metabolism*; D005814:Genes, Viral; D007700:Kinetics; D009024:Morphogenesis; D013696:Temperature; D014764:Viral Proteins / Q000235:genetics / Q000502:physiology*
chemical_list: D004279:DNA, Viral; D014764:Viral Proteins