Summary
It was shown that desoxyribonucleic acid (DNA) constituted 10–14% of dry substance of cellular nuclei in normal liver and about 3–4% of the nuclei of mice hepatoma. Practically all DNA (90–98%) is found in nucleoprotein fraction in both cases. Ribonucleic acid (RNA) constitutes 0.4–1.4% of dry substance of the cellular nuclei in normal liver as well as in transplanted hepatoma in mice. However, the ratio of RNA to DNA in the nuclei of hepatoma is greater than normal. Nuclear RNA is found both in the nucleoprotein fraction and in acid protein. Its quantity evidently depends to a great extent on the admixture of cytoplasm. No nucleic acids are found in the residual protein.
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Saidov, S.M. Distribution of nucleic acids in the cell nuclei of normal liver and transplanted mouse hepatoma. Bull Exp Biol Med 45, 45–47 (1958). https://doi.org/10.1007/BF00785973
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DOI: https://doi.org/10.1007/BF00785973