1. Alivisatos, S. G. A., in “Mechanisms of Hypersensitivity” edit. by Shaffer, J. H., LoGrippo, G. A., and Chase, M. W., 259 (Little, Brown and Co., Boston, 1959).
2. Meyerhof, O., Ohlmeyer, P., and Mohle, W., Biochem. Z., 297, 113 (1938).
3. Colowick, S. P., Kaplan, N. O., and Ciotti, M. M., J. Biol. Chem., 191, 447 (1951).
4. Burton, R. M., San Pietro, A., and Kaplan, N. O., Arch. Biochem. Biophys., 70, 87 (1957).
5. Van Eys, J., J. Biol. Chem., 233, 1203 (1958).