THE SYNTHESIS OF PROTEINS 45 



and identification of an intermediate compound. /. Gen. Physiol., 22, 



65, 1938. 

 Herriott, R. M., Q. R. Bartz, and J. H. Northrop. Transformation of swine 

 pepsinogen into swine pepsin by chicken pepsin. /. Gen. Physiol., 21, 



575. 1938. . , . , , 



Howe, H. A., and R. C. Mellors. Cytochrome oxidase m normal and re- 

 generating neurons. /. Exp. Med., 81, 489, 1945. 

 Jordan, P. Zum Problem der Eiweisz-Autokatalysen. Naturwissensch., 32, 



20, 1944. 

 Kalckar, H. M. The function of phosphate in enzymatic syntheses. Ann. 



N.Y. Acad. Sc., 45, 395, I944- 

 Karstrom, H. Enzyme production in bacteria. Lab. Butterexportges. Valio 



m.b. H., Helsinki, 1930. 

 Kausche and Stube. Naturwis., 2J, 501, 1939. 

 Knight, B. C. J. G. Bacterial Nutrition. Sp. Rep. Ser. Med. Res. Coun., 



London, No. 210, 1936. 

 Knight, C. A. Sedimentable component of allantoic fluid and its relationship 



to influenza viruses. /. Exp. Med., 80, 83, 1944- 

 Knight, C, A. Precipitin reactions of highly purified influenza viruses and 



related materials. /. Exp. Med., 83, 281, 1946. 

 Koltzoff, N. K. Physikalisch-chemische Grundlage der Morphologic. Biol. 



Zentr., 48, 345, 1928. 

 Krueger, A. P. A method for the quantitative determination of bacterio- 

 phage. /. Gen. Physiol., 13, 557, 1930. 

 Krueger, A. P. The sorption of bacteriophage by living and dead susceptible 



bacteria, i. Equilibrium conditions. /. Gen. Physiol., 14, 493, 1931. 

 Krueger, A. P., and D. M. Baldwin. Production of phage in the absence of 



bacterial cells. Proc. Soc. Exp. Biol. N.Y., 37, 393, 1937. 

 Krueger, A. P., and J. H. Northrop. The kinetics of the bacterium-bacte- 



riophage reaction. /. Gen. Physiol., 14, 223, 1930. 

 Krueger, A. P., and E. J. Scribner. Serial production of phage from intra- 

 cellular phage precursor. Proc. Soc. Exp. Biol. N.Y., 40, 51, 1939. 

 Kunitz, M. Formation of trypsin from trypsinogen by an enzyme produced 



by a mold of the genus penicillium. /. Gen. Physiol., 21, 601, 1938. 

 Kunitz, M. Effect of the formation of inert protein on the kinetics of the 



autocatalytic formation of trypsin from trypsinogen. /. Gen. PJiysioL, 



22, 293, 1939a. 

 Kunitz, M. Formation of trypsin from crystalline trypsinogen by means of 



enterokinase. J. Gen. Physiol., 22, 429, 1939b. 

 Kunitz, M., and J. H. Northrop. Crystalline chymo-trypsin and chymo- 



trypsinogen. i. Isolation, crystallization, and general properties of a 



new proteolytic enzyme and its precursor. /. Gen. Physiol., 18, 433, 



1935. 

 Kunitz, M., and J. H. Northrop. Isolation from beef pancreas of crystalline 

 trypsinogen, trypsin, a trypsin inhibitor, and an inhibitor-trypsin com- 

 pound. /. Gen. Physiol., ip, 991, 1936. 



