1. Bruice, T. C., and Benkovic, S., Bioorganic Mechanisms, 2, chapter IX (Benjamin, New York, 1966).
2. Kosower, E. M., Molecular Biochemistry, 166 (McGraw-Hill, New York, 1962).
3. Cornforth, J. W., and Ryback, G., Biochem. Biophys. Res. Commun., 9, 371 (1962).
4. Levy, H. R., Talalay, P., and Vennesland, B., in Progress in Stereochemistry (edit. by de la Mare and Klyne, W.), 3, chapter 8 (Butterworths, London, 1962).
5. Meyer, W. L., Mahler, H. R., and Baker, jun., R. H., Biochim. Biophys. Acta, 64, 353 (1962).