Paponov, V D [Structural heterogeneity of chromatin preparations at the level of DNA topology]. [electronic resource] - Biulleten' eksperimental'noi biologii i meditsiny Nov 1987 - 557-9 p. digital Publication Type: English Abstract; Journal Article ISSN: 0365-9615 Subjects--Topical Terms: AnimalsCattleChromatinDNADNA, SuperhelicalNucleic Acid ConformationThymus Gland