NICOTINAMIDE NUCLEOTIDE ENZYMES 131 



Karrer, p., Schlenk, F., and v. Euler, H., Svenska Vet. Akad. Arkiv 

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25. Haas, E., Biochem. Z., 285, 368 (1936). 



26. Schlenk, F., Naturwissenschaften, 28, 46 (1940). 



27. Bredereck, H., Beuchelt, H., and Richter, C, Z. physiol. Chem., 

 244, 102 (1936); Ber. Chem. Ges., 71, 408 (1938). 



28. Schlenk, F., v. Euler, H., Heiwinkel, H., Gleim, W., and Nystrom, 

 H., Z. physiol. Chem., 247, 23 (1937). 



29. Vestin, R., Schlenk, F., and v. Euler, H., Ber. Chem. Ges., 70, 1369 

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30. Lohmann, K., Biochem. Z., 282, 120 (1935). 



31. Embden, G., and Zimmermann, M., Z. physiol. Chem., 167, 114, 137 

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32. Levene, p. a., and Bass, L. W., Nucleic Acids (New York, 1931), pp. 

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33. Schlenk, F., unpublished experiments. 



34. Schlenk, F., Hogberg, B., and Tingstam, S., Svenska Vet. Akad. Arkiv 

 f. Kemi, 13 A, 11 (1939). 



35. Schlenk, F., and Schlenk, T., J. Biol. Chem., 141, 311 (1941). 



36. Myrback, K., Z. physiol. Chem. 177, 158 (1928). 



Schlenk, F., and Vowles, R. B., Svenska Vet. Akad. Arkiv f. Kemi, 

 13 B, 19 (1940). 



37. Jandorf, B. J., Klemperer, F. W., and Hastings, A. B., J. Biol. Chem., 

 138, 311 (1941). 



38. Haas, E., Horecker, B. L., and Hogness, T. R., J. Biol. Chem., 136, 

 747 (1940). 



39. Adler, E., and Calvett, F., Svenska Vet. Akad. Arkiv f. Kemi, 12 B, 

 32 (1936). 



40. V. Euler, H., Malmberg, M., and Gunther, G., Z. f. Krebsforschung, 

 45, 425 (1937). 



41. LwoFF, A., and Lwoff, M., Comptes rendus Acad. Sci., 203, 896 

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42. Gingrich, W. D., and Schlenk, F., unpublished experiments. 



43. a) Oppenheimer, C, and Stern, K. G., Biological Oxidation (The Hague, 



1939). 



b) Thunberg, T., Ergebnisse d. Physiologic, 39, 76 ( 1937). 



c) Franke, W., in Euler, Chemie d. Enzyme, 2, 3 ( 1934). 



d) Potter, V. R., Medicine, 19, 441 (1940). 



44. Warburg, O., and Christian, W., Biochem. Z., 303, 40 ( 1939). 



45. Das, N. B., Z. physiol. Chem., 238, 269 (1936). 

 QuiBELL, T. H., Z. physiol. Chem., 251, 102 (1938). 



46. Lutwak-Mann, C, Biochem. J., 32, 1364 (1938). 



47. V. Euler, H., Adler, E., Gltnther, G., and Das, N. B., Z. physiol. 

 Chem., 254, 61 (1938). 



48. Green, D. E., Biochem. J., 30, 629 (1936). 



49. Adler, E., and Sreenivasaya, M., Z. physiol. Chem., 249, 24 (1937). 



50. Gale, E. F., Biochem. J., 33, 1012 (1939). 



51. Negelein, E., and Wulff, H. J., Biochem. Z., 293, 351 (1937). 



52. Dixon, M., and Zerfas, L. G., Biochem. J., 34, 371 ( 1940). 



53. Meyerhof, O., Ohlmeyer, P., and Mohle, W., Biochem. Z. 297, 90 

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54. Knight, B. C. J. G., Biochem. J., 31, 731, 966 (1937). 



55. Fildes, p., Proc. Roy. Soc. (London), B 124, 4 (1937); Brit. J. of Exp. 

 Pathol., 19, 239 (1938). 



