SUBJECT INDEX 



547 



Vihrion septique, 243, 245, 248, 249 



proteinase in, 262 

 Virus(es) 



biological individuality of, 113 

 cow-pox, 101 

 herpes, 69 



host relationship, 113-114 

 influenza, 69, 113 

 lasting immunity to, 93, 101 

 measles, 92, 101 

 papain complex, 183 

 pepsin complex, 183 

 plant, 113 



rabies (attenuated), produced by 

 passage from brain to 

 brain, 101 

 smallpox, 93, 101 

 tobacco mosaic, 113 

 mutant strains, 101 



characteristics of, 101 

 rib-grass strain of, 113 



serological specificities of, 113 



proteinases, resistance to, 182 

 tomato bushy stunt, 113 

 synthesis of, concept of, 114 

 trypsin complex, 183 

 yellow fever, 92, 101 

 Vitamin(s) 



K, as coenzyme of thrombin, 284, 

 285 

 Vitellin, 310, 347 



W 



Weil's disease, 94 



Xanthine, 



oxidase, 28, 170-172, 364 



inhibition by reaction products, 



170-172 

 flavoprotein nature of, 364 



Zinc, role in, fermentation, 371 



