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77. Krehl, W. A., Sarma, P. S, Teply, L. J., and Elvehjem, C. A., J. Nutrition, 31, 



85-106 (1946). 



78. Krehl, W. A., Sarma, P. S., and Elvehjem, C. A, J. Biol. Chem., 162, 403-11 



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79. Singal, S. A., Briggs, A. P., Sydenstricker, V. P., and Littlejohn, J., Federation 



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80. Rosen, F., Huff, J. W., and Perlzweig, W. A., J. Biol. Chem., 163, 343-4 (1946). 



81. Woolley, D. W, J. Biol. Chem., 157, 455-9 (1945). 



82. Mitchell, H. K., and Nye, J. F, Proc. Natl. Acad. Sci. U. S., 34, 1-5 (1948). 



83. Cannon, M. D., Mannering, G. J., Elvehjem, C. A., and Hart, E. B., Proc. Soc. 



Exptl. Biol. Med., 63, 414-17 (1946). 



84. Briggs, G. M., J. Biol. Chem., 161, 749-50 (1945). 



85. Cooperman, J. M., McCall, K. B., Ruegamer, W. R., and Elvehjem, C. A., 



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86. Sarett, H. P., and Goldsmith, G. A., ./. Biol. Chem., 167, 293-4 (1947). 



87. Perlzweig, W. A., Rosen, F., Levitas, N., and Robinson, J., J. Biol. Chem., 167, 



511-14 (1947). 



88. Krehl, W. A., Henderson, L. M., de la Huerga, J., and Elvehjem, C. A., J. Biol. 



Chem., 166, 531-40 (1946). 



89. Frazier, E. I., and Friedemann, T. E., Quart. Bull. Northwestern Univ. Med. 



School, 20, 24-8 (1946). 



90. Schultz, J., and Rudkin, G. T., Federation Proc, 7, 185 (1948). 



91. Ellinger, P., and Kader, M. M. A., Nature, 160, 675-6 (1947). 



92. Cimino, S., Boll. soc. ital. biol. sper., 19, 142-4 (1944). 



93. Lecoq, R., Compt. rend. soc. biol, 139, 861-3 (1945). 



94. Nutrition Revs., 5, 205-6, (1947). 



95. Lamanna, C., and Lewis, C„ J. Bad., 51, 398-9 (1946). 



95a. Kratzer, F. H., and Williams, D. E., J. Nutrition, 36, 297-305 (1948). 



95b. Singal, S. A., Sydenstricker, V. P., and Littlejohn, J. M., J. Biol. Chem., 176, 



1063-8 (1948). 

 95c. Hankes, L. V., Henderson, L. M., Brickson, W. L., and Elvehjem, C. A., J. 



Biol. Chem., 174, 873-81 (1948). 

 95d. Kalckar, H. M., and Klenow, H., /. Biol. Chem., 172, 349-50 (1948). 

 95e. Kalckar, H. M., and Klenow, H., J. Biol. Chem., 172, 351-2 (1948). 

 95f. Kalcker, H. M, Kjeldgaard, N. O., and Klenow, H., J. Biol. Chem., 174, 771-2 



(1948). 



96. Hawkins, W. W., and Barsky, J., Science, 108, 284-6 (1948). 



97. Melnick, D., Hochberg, M., and Oser, B. L., J. Nutrition, 30, 67-79 (1945). 



98. Hochberg, M., Melnick. D., and Oser, B. L., J. Nutrition, 30, 201-8 (1945). 



99. Parsons, H. T., and Collord, J., J. Am. Dictet. Assoc, 18, 805-10 (1942). 



100. Melnick, D., Hochberg, M., and Oser, B. L, J. Nutrition, 30, 81-8 (1945). 



101. Williams, R. J., and Kirby, H„ Science, 107, 481-3 (1948). 



102. Winsten, W. A., and Eigen, E., Proc Soc. Exptl. Biol. Med., 67, 513-17 (1948). 



103. Leonian, L. H., and Lilly, V. G., West Virginia Agr. Expt. Sta. Bull., 319, 35 pp. 



(1945). 



104. Lankford, C. E., and Skaggs, P. K., Arch. Biochem., 9, 255-83 (1946). 



105. Knight, B. C. J. G., Vitamins and Hormones, 3, 121-3 (1945). 



106. Peters, R. A., Nature, 158, 707 (1946). 



107. Polonovski, M., Busnel, R. G., and Pesson, M., Helv. Chim. Acta, 29, 1328-33 



(1946). 



108. Benard, H., Busnel, R. G., Chauchard, P., Mazoue, H., and Polonovski, M., 



Compt. rend., 223, 826-8 (1946). 



109. Mueller, J. H., J. Bact., 34, 429-41 (1937). 



110. Dorfman, A., Koser, S. A., Horwitt, M. K., Berkman, S., and Saunders, F., 



Proc. Soc. Exptl. Biol. Med., 43, 434-8 (1940). 



111. Elvehjem, C. A., and Teply, L. J., Chem. Revs., 33, 185-208 (1943). 



