62 MAURICE J. BESSMAN 



Flaks. J. G., and Cohen, S. S. (1959a). J. Biol. Chrm. 234, loOl. 



Flaks, J. C, and Cohon, S. S. (1959b). J. Biol. Chcm. 234, 2891. 



Flaks, J. G., Lii-htonstein, J., and Cohen, S. S. (1959). J. Biol. Chcm. 234, 1507. 



Freese. E. (1959). J. Mol. Biol. 1, 87. 



Fricdkin, M. (1959a). Federation Proc. 18, 230. 



Friedkin, M. (1959b). In "The Kinetics of Cellular Proliferation" (F. Stohlman, Jr., 



cd.), p. 97. Gruno & Stratton, New York. 

 Friedkin, M., and Kalckar, H. M. (1950). J. Biol. Chem. 184, 437. 

 Friedkin. M., and Kornbcrg, A. (1957). In "The Chemical Basis of Heredity" 



(W. D. Mcp]lroy and B. Glass, eds.), j)].. 609-613. John.s Hopkins Press, Balti- 

 more, Maryland. 

 Friedkin. M.. and Roberts, D. (1954). J. Biol. Chem. 207, 245. 257. 

 Gray, E. D., Weissman, S. M.. Richards, J., Bell, D., Keir, H. M., Smellie, R. M. S., 



and Davidson, J. N. (1960). Biorhim. el Biophys. Acta 45, 111. 

 Green, M., and Cohen, S. S. (1957). J. Biol. Chem. 225, 387. 



Greenberg, G. R., and Somerville, R. L. (1962a). Proc. Natl. Acad. Sci. U.S. 48, 247. 

 Greenberg, G. R., Somerville, R. L., and De Wolf, S. (1962b). Proc. Natl. Acad. Sci. 



U.S. 48, 242. 

 Hammarsten, E., Reichard, P., and Saluste. E. (1950). J. Biol. Chem. 183, 105. 

 Hecht. L. I., Potter, V. R., and Herbert, E. (1954). Biochim. et Biophys. Acta 15, 



134. 

 Heidelberger, C, Chandhuri, N. K., Danneberg, P., Mooren, D., Gricsbach, L., 



DiKschinsky, R., Schuitzer, R. J., Plever, E., and Scheimer, J. (1957). Nature 



179, 663. 

 Heppel, L. A., Markam, R., and Hilmoe, R. (1953), Nature 171, 1151. 

 Hiatt, H. H., and Bojarski, T. B. (1960). Biochem. Biophys. Research Communs. 2, 



35. 

 Hilmoe, R. J. (1960). J. Biol. Chem. 235, 2117. 



Humi>hreys. G. K., and Greenberg. D. M. (1958). Arch. Biochem. Biophys. 78, 275. 

 Hurwitz, J. (1959). J. Biol. Chem. 234, 2351. 

 Jesaitis, M. A. (1954). Microbial Genetics Bull. 10, 16. 

 Josse, J., and Romberg, A. (1962). J. Biol. Chem. 237, 1968. 

 Josse, J., Kaiser, A. D., and Romberg, A. (1961). J. Biol. Chem. 236, 864. 

 Kalle, G. P., and Gots, J. S. (1961). Biochim. et Biophys. Acta 51, 130. 

 Reck, R., Mahler, H. R., and Fraser, D. (1960). .4/t/i. Biochem. Biophys. 86, 85. 

 Rhorana, H. G.. Tener, G. M., Razell, W. E., and Markham, R. (1958). Federation 



Proc. 17, 312. 

 Rielley, R. R. (1961). Biochim. et Biophys. Acta 53, 150. 

 Rirkland, R. J., and Turner, J. F. (1959). Biochem. J. 72, 716. 

 Rlenow, H., and Anderson, B. (1957). Biochim. et Biophys. Acta 23, 94. 

 Rlenow, H., and Lichtler, E. (1957). Biochim. et Biophys. Acta 23, 6. 

 Koerner, J. F., Smith, M. S., and Buchanan, J. M. (1960). J. Biol. Chem. 235, 2691. 

 Romberg, A. (1957). In "The Chemical Basis of Heredity" (W. D. McElroy and 



B. Glass, eds.), p. 589. Johns Hopkins Press, Baltimore. 

 Romberg, A. (1959). Harvey Lectures Ser. 50, 83. 

 Romberg, A. (1960). Science 131, 1503. 



Romberg, A., Lieberman, I., and Simms, E. S. (1955). J. Biol. Chem. 215, 389. 

 Romberg, A., Zimmerman, S. B., Romberg, S. R., and Josse, J. (1959). Proc. Natl. 



Acad. Sci. U.S. 45, 772. 

 Romberg, S. R., Zimmerman, S. B., and Romberg, A. (1961). J. Biol. Chcm. 236, 



1487. 



