1. Yagi, K., Okuda, J., Ozawa, T., and Okada, K., Science, 124, 273 (1956); Biochim. Biophys. Acta (in the press).
2. Yagi, K., Okuda, J., Ozawa, T., and Okada, K., Biochem. Z., 328, 492 (1957).
3. Yagi, K., Nagatsu, T., and Ozawa, T., Nature, 177, 891 (1956).
4. Szent-Györgyi, A., ‘Bioenergetics’, 118 (Academic Press, 1957).
5. Yagi, K., Ozawa, T., Ando, M., and Nagatsu, T., (unpublished results).