Robins, A B Relative susceptibilities of isotopically labelled and unlabelled nuclei to deoxyribonuclease I. [electronic resource] - Nature Sep 1967 - 1291-2 p. digital Publication Type: Journal Article ISSN: 0028-0836 Standard No.: 10.1038/2151291a0 doi Subjects--Topical Terms: AnimalsCarbon IsotopesCell DivisionCell Nucleus--metabolismCulture TechniquesDNA, Neoplasm--analysisDeoxyribonucleases--metabolismLymphoma--metabolismMiceNeoplasms, Experimental--metabolismSpectrophotometryThymidine--metabolismTritium