title: The transformation of rho-particles into T4 heads. I. Evidence for the conservative mode of this transformation.
mesh_terms: D000596:Amino Acids; D002247:Carbon Isotopes; D002250:Carbon Radioisotopes; D002499:Centrifugation, Density Gradient; D002701:Chloramphenicol / Q000494:pharmacology; D003090:Coliphages / Q000187:drug effects / Q000378:metabolism*; D004589:Electrophoresis, Disc; D004926:Escherichia coli / Q000187:drug effects / Q000378:metabolism; D007700:Kinetics; D008954:Models, Biological; D008970:Molecular Weight; D009154:Mutation; D009587:Nitrogen Isotopes; D013056:Spectrophotometry, Ultraviolet; D013696:Temperature; D014316:Tritium; D014779:Virus Replication
chemical_list: D000596:Amino Acids; D002247:Carbon Isotopes; D002250:Carbon Radioisotopes; D009587:Nitrogen Isotopes; D014316:Tritium; D002701:Chloramphenicol