1. Yu-Cang, D., Yu-Shang, Z., Zi-Nian, E., and Chen-Lu, T., Scienta Sinica, 10, 84 (1961).
2. Epstein, C., Goldberger, R., Young, M., and Anfinsen, C., Arch. Biochem. Biophys., Suppl. 1, 223 (1962).
3. White, F., Fed. Proc., 21, 233 (1962).
4. Fratelli, V., Steiner, R., Millar, D., and Edelhoch, H., Nature, 199, 1186 (1963).
5. Anfinson, C., Brookhaven Symp. Biol., No. 15, 184 (1962).