Infectivity of single-stranded rings of bacteriophage lambda DNA.
D001435:Bacteriophages; D002499:Centrifugation, Density Gradient; D004279:DNA, Viral; D007239:Infections; D010759:Phosphorus Isotopes; D011489:Protein Denaturation; D011523:Protoplasts / Q000187:drug effects
D004279:DNA, Viral; D010759:Phosphorus Isotopes