SUBJECT INDEX 



1179 



chemical properties, 701-703 



enzyme inhibitions, 704-721 

 kinetics, 715-716 

 pH effects, 716-717 

 protection, 717-718 

 reversal, 718 

 variation with substrate, 718-721 



glycolysis, 721 



heart, 723-725 



histamine release, 725 



inflammatory activity, 724 



intestine, 724 



K^ in mitochondria, 722 



lethal doses, 725 



leucocytosis, 725 



muscle, 723 



NADH oxidation by, 703 



nerve, 724 



neuroblastic damage, 724 



oxidation of SH groups, 657, 702-703 



preparation of, 702 



purification of, 702 



reaction with protein SH groups, 703- 



704 



sea urchin egg development, 726-727 



solubility, 716 



titration of enzyme SH groups, 714- 



715 



toxicity, 724-726 



urease, 643 



uterus, 724 



viruses, 728 

 p-Iodosobenzoate, 



ascorbate oxidation by, 703 



glutamate dehydrogenase, 702 

 3'-IodothjTonine, thjToxine deiodinase, 



603 

 lodotyrosine, see L-MonoiodotjTosine 

 o-Iodoxybenzoate, 



bacterial growth, 727 



chemical properties, 702 

 Ion antagonisms, 452-453 

 Ionization constants, 



dehydroacetate, 619 



dicarboxylic acids, 8 



hydrogen paroxide, 690 



hypoiodous acid, 679 



o-iodobenzoic acid, 702 



o-iodosobenzoic acid, 702 



mercuric complexes, 736 



SH groups, 637-638 

 Ipomea batatas (sweet potato), oxidative 



phosphorylation, 



malonate, 120 

 Iproniazid, structure of, 488 

 Iron, see also Ferric ions 



catalysis of SH oxidation, 658 



complexes with di- and tricarboxylates, 



12 



incorporation into protoporphjTin, mer- 

 curials, 888 



intestinal transport of, malonate, 208 

 Iron oxidase, 



mercurials, 843 



quinacrine, 551 

 Isatin, acetylindoxyl oxidase, 591 

 Isoamylase, mercurials, 843 

 Isoamylase (debranching), glucono-1,4- 



lactone, 429 

 IsoamylbutjTate, lipase, 595 

 Isobologram, malonate and ouabain on 



heart, 216 

 Isobutylamine, leucine decarboxylase, 352 

 Isobutyrate, glutamate decarboxylase, 



328 

 Isocaproamide, leucine aminopeptidase, 



368 

 Isocaproate, 



glutamate decarboxylase. 328 



leucine aminopeptidase, 368 

 Isocitrate, 



oxalosuccinate decarboxylase, 597 



oxidation of, malonate, 79, 86 



phosphofructokinase, 385-386 

 Isocitrate dehydrogenase, 



ferrocyanide, 677-678 



y-hydroxy-a-ketoglutarate, 615-616 



o-iodosobenzoate, 709 



mercurials, 843-844 



protection by isocitrate, 782 

 protection by Mn++, 782 



nucleotides, 509, 513 



propane-tricarboxylate, 240 

 Isocitrate lyase, 



o-iodosobenzoate, 709 



malonate, 61 



