EFFECTS OF RADIATION ON ENZYMES 1165 



91. Waentig, p., and O. Steche. Uber die fermentative Hydroperoxydzersetzung. 

 Hoppe Seyler's Zeitsch. Physiol. Chem. 76: 177-213. 1912. 



92. Wakburg, O., and E. Negelein. Absolutes Absorptionsspektrum dos Atinungs- 

 ferments. Biochem. Zeitsch. 204 : 495-499. 1929. {See also Ibid. 193 : 339-346 

 1928.) 



93. Wels, p. Die Wirkung der Rontgenstrahlen awf die Katalase. Pfltiger's 

 Arch. Physiol. 201 : 459-487. 1923. 



94. Zbller, M., and A. Jodlbauer. Die Sensibilisicrung der Katalase. Biochem. 

 Zeitsch. 8 : 84-97. 1908. 



Manuscript received by the editor July, 1935. 



Editor's Note: Owing to circumstances beyond the control of the author this paper 

 was necessarily shifted to its present position from its logical one with the group of 

 papers (numbers 8, 9, and 10) on biological products. 



