1. Adams, M.J., Ford, G.C., Koeboek, R., Lentz, P.J., Jr., McPherson, A., Jr., Rossman, M.G., Smiley, I.E., Scheritz, R.W., Wonacott, A.J.: Nature (Lond.) 227, 1098 (1970).
2. Adler, S.P., Mangum, J.H., Magni, G., Stadtman, E.R.: In: Proc. 3rd Int. Converence on Metabolic Interconversion of Enzymes (eds. Fischer, E.H., Krebs, E.G., Neurath, H., Stadtman, E.R.), p. 221. Berlin-Heidelberg- New York: Springer 1973.
3. Blum, H.E., Pocinwong, S., Fischer, E.H.: Proc. Natl. Acad. Sci. U.S. 71, 2198 (1974).
4. Cohen, P.: Biochem. Soc. Symp. 39, 51 (1974).
5. Cohen, P., Antoniw, J.F., Davison, M., Taylor, C.: In: Proc. 3rd Int. Conference on Metabolic Interconversion of Enzymes (eds. Fischer, E.H., Krebs, E.G., Neurath, H., Stadtman, E.R.), p. 221. Berlin-Heidelberg-New York:Springer 1973.