SUBJECT 



Oxalsuccinic acid, 373 



OxidaseCs) 



aldehyde, amino acid, cytochrome 

 reductase, fumaric (hydro- 

 genase), glucose (mold), 

 glycine, xanthine, 364, 

 374 



Oxyhemoglobin, 28 



Papain, 185 



action on agglutinins, 9 



antigenicity of, 205 



antibody against, 253-255 



antitoxin, action on, 119 



crystalline, 26 



collagen, action on, 359 



cysteine, activation by, 282 



fibrinogen— >fibrin, role in, 279, 

 282-283, 289 

 oxidation of SH groups in, 285 



shock, 404 



toxicity, 205 



virus, complex with, 183 

 Paramecium aurelia, 100 



antigenic components, changes in by 

 the action of antiserum, 

 100 

 Penicillin, 213, 332-335 

 Penicillinase 



antibody against, 213, 332-335 

 inhibition by, 334-335 



measurement of activity, manomet- 

 rically, 333 



properties of , 332-333 

 Penicillium. glaucum, 145 

 Penicillium liiteum, 166, 237 



synthesis of malonate by, 166 

 Penicilloic acid, 334 

 Pepsin, 106 



acylation of, 198 



antibody against, 42, 43 



antitoxin complex, 162 



crystalline, 28, 30, 42 



edestin complex, 185 



INDEX 



539 



effect on antibody, 9 



inhibitor complex, 107, 158, 161- 



162 

 milk clotting by, 114 

 virus, complex with, 183 

 Pepsinogen, 106 



activating factors, 107 

 antibody against, 42, 43 

 conversion into pepsin, 107 

 molecular weight, 107 

 PeptideCs), 78 



haptens, comment on, 379 

 synthesis of, 282 

 benzoyl-1-arginine amide, 437 

 benzoyl-1-lysine amide, 437 



action by cathepsin, chymotryp- 

 sin, ficin, papain-HoS, 

 trypsin in relation to an- 

 aphylaxis, 437-438 

 Peptone 



as inhibitor of trypsin, pepsin, 159 

 shock, 399, 402 



acidosis in, 429-430 

 heparin, liberation of, 403 

 histamine, liberation of, 403 

 lactic acid, increase of, 428, 430 

 oxygen consumption, decrease of, 

 428 

 Peroxidase, 29, 47, 364 

 crystalline, 26 

 verdo-, 364 

 Pest bacillus, 63 

 Phenylglyoxylic acid, 127 

 Phenylphosphate, 51 

 Phosphatase, 365, 366, 370 

 antibody against, 390-393 

 choline-, 337 

 glycero-, 337 

 Phosphate, energy rich, 369 

 Phosphatidylserine, 343 

 Phosphocreatine, 419 



in muscle metabolism, 431 

 Phosphoglucomutase, 98, 227, 365, 



370 

 Phosphoglyceromutase, 367, 371 



