1. Shatton, J., and Schubert, M., J. Biol. Chem., 211, 565 (1954).
2. Mathews, M. B., Arch. Biochem. Biophys., 61, 367 (1956).
3. Webber, H. V., and Bayley, S. T., Canad. J. Biochem. Physiol., 34, 993 (1956).
4. Muir, H., Biochem. J., 62, 33P (1956); “Connective Tissue”, C.I.O.M.S. Symposium, 294, edit. by Tunbridge, R. E. (Blackwell Scientific Pub., Ltd., Oxford, 1951); Biochem. J., 69, 195 (1958).
5. Einbinder, J., and Schubert, M., J. Biol. Chem., 185, 727 (1950).