1. Alberts, B., Herrick, G.: DNA cellulose chromatography. Methods in enzymology, (S.P. Colowick, and N.O. Kaplan, eds.), vol. 21D, pp 198?217. New York: Academic Press 1971
2. Caron, F., Jacq, C., Rouvière-Yaniy, J.: Characterization of a histone-like protein extracted from yeast mitochondria. Proc. nat. Acad. Sci. (Wash.) 76, 4265?4269 (1979)
3. Delius, H., Mantell, N.J.: Characterization by electron microscopy of the complex formed between T4 bacteriophage gene 32-protein and DNA. J. molec. Biol. 67, 341?350 (1972)
4. Engström, L.: Studies on Bovine-liver alkaline phosphatase, purification, phosphate incorporation. Biochim. biophys. Acta (Aust.) 92, 71?78 (1964)
5. Gurdon, J.B.: Nucleic acid synthesis in embryos and its bearing on cell differentiation. Essays Biochem. 4, 25?68 (1968)