Noguchi, J., Hayakawa, T., and Ebata, M.Reversible Heat Coagulation of Some Water-soluble Amino Acid Copolymers, J. Polymer Sci., 23:843-49, 1957.
2.
Kurtz, J., Berger, A., and Katchalski, E.Polymers and Copolymers of Proline and Hydroxyproline. In Recent Advances in Gelatin and Glue Research, ed. G. Stainsby (Proceedings of Conference at University of Cambridge), pp. 131-35. London: Pergamon Press, 1958.
3.
Simmons, N.S.Unpublished details of technique may be obtained from Dr. N. S. Simmons, Center for Health Sciences, University of California, Los Angeles , California.
4.
Burgess, R.C. , Nikiforuk, G., and Maclaren, C.Chromatographic Studies of Carbohydrate Components in Enamel, Arch. oral Biol., 3:8-14, 1960.
5.
Gardell, S.Separation on Dowex-50 Ion Exchange Resin of Glucosamine and Galactosamine and Their Quantitative Determination, Acta chem. scand., 7:207-15, 1953.
