1. Pesche, A., Fondy, T. P., Stoltenbach, F., Castillo, F., and Kaplan, N. O., J. biol. Chem., 242, 2151 (1967).
2. Goodfriend, T. L., and Kaplan, N. O., J. biol. Chem., 239, 130 (1964).
3. Shonk, C. E., and Boxer, G. E., Methods in Cancer Research, 11, 581, (Academic Press, New York, 1967).
4. Kaplan, N. O., Everse, J., and Admiraal, J., Ann. N.Y. Acad. Sci., 151, 400 (1968).
5. Ikeda, T., Okamoto, N., and Satow, Y., Hiroshima J. med. Sci., 18, 13 (1969).