1. Abelson, P. H. 1957. Some aspects of paleobiochemistry. Ann. N.Y. Acad. Sci. 69: 274–285.
2. Adams, R. L. P. 1974. Newly synthesised DNA is not methylated. Biochim. Biophys. Acta. 335: 365–373.
3. Adams, R. L. P., and Hogarth, C. 1973. DNA methylation in isolated nuclei: Old and new DNAs are methylated. Biochem. Biophys. Acta. 331: 214–220.
4. Adler, K., Beyreuther, K., Fanning, E., Geisler, N., Gronenborn, B., Klemm, A., Muller-Hill, B., Pfahl, M., and Schmitz, A. 1972. How lac. repressor binds to DNA. Nature. 237: 322–327.
5. Alberts, B., Amodio, F., Jenkins, M., Gutmann, E., and Ferris, F. 1968. DNA-binding proteins from E. coli. Cold Spring Harbor Symp. Quant. Biol. 33: 289–305.