[A study of the cyclic structure of DNA].
D001435:Bacteriophages / Q000032:analysis; D004279:DNA, Viral / Q000032:analysis*; D008722:Methods; D008854:Microscopy, Electron; D008967:Molecular Biology; D008970:Molecular Weight
D004279:DNA, Viral
Issledovanie tsiklicheskoi struktury DNK.