Armstrong, W.G. : Further Studies on the Action of Collagenase on Human Sound and Carious Human Dentin, J. D. Res. 37: 1001, 1958.
2.
Konetzka, W.A. , Burnett, G.W., and Pelczar, M.J.: Bacterial Hydrolysis of Decalcified Dentine, Brit. D. J. 100: 156, 1956.
3.
Thomas, A.W. , and Foster, S.B.: The Behavior of Deaminized Collagen; Further Evidence in Favor of the Chemical Nature of Tanning, J. Am. Chem. Soc. 48: 489, 1926.
4.
Gustavson, K.H.: The Chemistry and Reactivity of Collagen, New York, 1956, Academic Press, ch. 10.
5.
Sanger, F.: The Free Amino Groups of Insulin, Biochem. J. 39: 507, 1945.
6.
Green, R.W., Ang, K.P., and Lam, L.C.: Acetylation of Collagen, Biochem. J. 54: 181, 1953.
7.
Hughes, W.L. , Saroff, H.A., and Carney, A.L.: Preparation and Properties of Serum and Plasma Proteins. XXII. A Crystallizable Guanidated Derivative of Human Serum Albumin, J. Am. Chem. Soc. 71: 2476, 1949.
8.
Biserte, G., and Osteux, R.: La chromatographie de partage sur papier des dinitrophenyl-amino acides, Bull. Soc. chim. biol. 33: 50, 1951.
9.
Reitz, H.C., Ferrel, R.E., Fraenkel-Conrat, H., and Olcott, H.S.: Action of Sulfating Agents on Proteins and Model Substances. I. Concentrated Sulfuric Acid, J. Am. Chem. Soc. 68: 1024, 1946 .
10.
Bowes, J.H., and Kenten, R.H.: The Effect of Deamination and Esterification on the Reactivity of Collagen, Biochem. J. 44: 142, 1949.
11.
Lollar, R.M., and Kremen, S.S.: Studies of Vegetable Tannage. VI. The Comparative Fixation of Ligno-sulfates and True Tannins, J. Am. Leather Chem. Assoc. 43: 542, 1948.
12.
Lipsitz, P., Kremen, S.S., and Lollar, R.M.: Studies of Vegetable Tannage. VIII. The Comparative Fixation of Commercial and Purified Vegetable Tanning Materials, J. Am. Leather Chem. Assoc. 44: 371, 1949.
13.
Bowes, J.H., and Moss, J.A.: The Reaction of Fluorodinitrobenzene With the a- and e-Amino Groups of Collagen, Biochem. J. 55: 735, 1953.
14.
Dodgson, K.S. , and Spencer, B.: Studies on Sulphatases, 5, Biochem. J. 55: 436, 1953.
15.
MacPherson, H.T. : The Basic Amino Acid Content of Proteins, Biochem . J. 40: 470, 1946.
16.
Janus, J.W.: Determination of Arginine, Nature177: 529, 1956 .