536 



IMMUNO-CATALYSIS 



Inulase, 217, 223 



antibody against, 217 

 Invertase, 164 



adsorption on alumina, charcoal. 

 Fuller's earth, iron oxide 

 with no loss of activity, 

 186 



antibody against, 224-225 



precipitation with tannic acid, 186 

 reversal by peptone, egg albumin, 

 186 



properties of, 223-224 

 lodoacetic acid, 367 

 lodoproteins, 37 

 lodination 



imidazole and indole groups, 200 



proteins, 200-201 

 denaturation by, 200 



thiol groups, oxidation, 200, 201 



tobacco mosaic virus, 201 



tyrosine groups, 200 

 Ions 



hydronium, 14 



chloride, 14 



hydrogen, 15 



hydroxyl, 15 

 Isoalloxazines, as coenzymes, 364 

 Isomerase 



phosphohexose-, 365, 370 



phosphotriose-, 366, 370 



K 



Keratins, 50 



species specificity of, 50 



sulfhydryl groups in, 50, 203 

 Ketenization (see acylation) 

 a-Keto acids, 372 



synthesis of amino acids from, 372, 

 374-377 

 a-Keto glutaric acid, 166, 364, 373, 

 374-377 



inhibitor of succinoxidase, 166 



transamination, 375—377 

 KetoneCs) 



ethyl-styryl-, 21 



methyl-ethyl, 21 

 methyl-)3-methyl-styryl-, 21 

 Kupffer cells, 72, 73 



Lactalbumin, 106 

 Lactic acid, 11, 368 

 bacteria, 127 



d-mandelic acid, synthesis of, 

 127 

 increase in muscle in shock, 430 

 Lecithinase(s) 



distribution in Clostridia: haemoly- 

 ticus, oedetnatiens, sphe- 

 roides, sporogenes, sor- 

 deli, 338 

 Clostridium welchii, 212, 245, 335, 

 339-357, 361 

 antibody against, competition 



with substrate, 212 

 opalescence caused by, 349-350 

 fibrinolysis, possible role in, 278 

 snake venom, presence in, 26, 307— 

 312 

 A and B in, 309, 337 



inhibition by antivenin, 310 

 lecithin— >lysolecithin, 308-312 

 inhibition of, by antivenin, 

 307 

 Lecithin, 212, 307-312, 337 



antigen-antibody, reaction with, 439 

 choline synthesis and, 440 

 hydrolysis by toxin of CI. welchii, 



343, 352 

 lysolecithin from, 307-312 

 monopalmitic, 310 

 oleyl-stearyl-diglyceride, 343, 352 

 snake venom, action on, 307—308 

 Lecitho-vitellin, 310, 347, 348 



action of CI. welchii toxin on, 349 

 Leptos-pira icterohaemorrhagiae, 94 

 agglutinins for, persistence in host, 



94 

 survival of, 94 



