title: Head length determination in bacteriophage T4: the role of the core protein P22.
mesh_terms: D002499:Centrifugation, Density Gradient; D003090:Coliphages / Q000378:metabolism* / Q000648:ultrastructure; D005816:Genetic Complementation Test; D008970:Molecular Weight; D009154:Mutation; D014176:Protein Biosynthesis; D013045:Species Specificity; D014764:Viral Proteins / Q000378:metabolism
chemical_list: D014764:Viral Proteins