title: Properties of a new form of DNA from whole calf thymus nuclei: evidence for reactive, special sites in DNA.
mesh_terms: D000255:Adenosine Triphosphate; D000818:Animals; D002417:Cattle; D002467:Cell Nucleus; D055598:Chemical Phenomena; D002621:Chemistry; D004247:DNA / Q000302:isolation & purification*; D004492:Edetic Acid; D008274:Magnesium; D008722:Methods; D008928:Mitochondria; D008970:Molecular Weight; D013696:Temperature; D013950:Thymus Gland / Q000166:cytology*; D013997:Time Factors; D014461:Ultracentrifugation
chemical_list: D000255:Adenosine Triphosphate; D004247:DNA; D004492:Edetic Acid; D008274:Magnesium