1. 1) K. Imai and S. Komaki, This Journal, 26, 106 (1962).
2. 2) L. P. Hager, D. M. Geller and F. Lipmann, Federation Proc., 13, 734 (1954).
3. 3) O. H. Lowry, N. J. Rosenbrough, A. L. Forr and R. T. Randall, J. Biol. Chem., 193, 265 (1951).
4. 4) O Warburg and W. Christian, Biochem. Z., 226, 377 (1933).
5. 5) H. Theorell and R. Bonnichsen, Acta Chem. Scand., 5, 1120 (1951).