Fractionation of calf thymus deoxyribonucleic acid by density-gradient centrifugation.
D000818:Animals; D002417:Cattle; D055598:Chemical Phenomena; D002621:Chemistry; D002623:Chemistry Techniques, Analytical; D004247:DNA; D066298:In Vitro Techniques; D013950:Thymus Gland; D014461:Ultracentrifugation
D004247:DNA