SUBJECT INDEX 



931 



Glucose-6-phosphate dehydrogenase, acti- 

 vation by K+, 835 



Glutamate y-aminobutyrate transami- 

 nase, distribution in nervous system, 

 482-483 



Glutamate decarboxylase, distribution in 

 nervous system, 483 



Glutamate dehydrogenase, inhibition by 

 p-chloromercuribenzoate, 

 reversal by cysteine and GSH, 622 



Glutamic acid, ionization microconstants 

 of, 703 



Glutathione, 



inhibition of succinate oxidase, 



in reactivation experiments. 625-626 



rate of, 547, 549 

 reversal of inhibitions by mercurials, 

 622 



Glutathione reductase, inhibition by salts, 

 834 



Glutathione synthetase, product inhibi- 

 tion, 145 



Glycine, 

 inhibition of alkaline phosphatase, 90 

 of fumarase, effect of pH on, 691- 

 692 



Glycine transacetylase, product inhibi- 

 tion, 145 



Glycolysis, 



effects of ions on, 838-839 



example of regenerative system, 364- 



365 



product inhibition controlling. 148 



rate of action of HgClj, 580-581 



Graphical analysis 



determination of activation energy of 

 inhibition, 559-560 



of activation enthalpy of inhibition, 



757-758 



of inhibition rate constants, 539, 



542, 547-548, 552, 556 



of reactivation rate constants, 633- 



634 

 general methods of, 150-153 

 of multiple inhibition. 490 



pH effects, 678-682 

 relation between inhibition and pH, 

 735, 737 



suggestions for determination of con- 

 stants, 188-191 



Growth, localization of site of inhibition 



on, 531-532 



H 



Hapten-antibody reactions, 274-284 

 determination of group interaction 

 energies, 275-278 

 dispersion energy of, 



equation for, 277 



table of, 278 

 effect of group position on, 282-284 



of hydration on, 284 



of ionic group size on, 281-282 

 energy terms involved in, 275-276 

 experimental procedures, 275 

 ion-ion interactions in, 279-280 

 specificity of ionic groups, 280-281 

 water displacement during, 276-277 



Heart cells, of frog, 



effect of pressure on, 389 



Heparin, inhibition of trypsin, 



effect of ionic strength on, 836 



Heterogeneity, of active centers, 108- 

 109 



Hexokinase, 



activation by Na+, 835 



inhibition by 2^-chloromercuribenzoate, 



reversal by cysteine and GSH, 622-624 



intracellular kinetics, 475 



product inhibition of, 144, 148 



Hexose diphosphatase, stimulation by 

 arsenite, 452 



Histidine, occurrence at active centers, 

 196 



Homogentisate oxidase, inhibition by 

 p-chloromercuribenzoate, 

 reversal by GSH and Fe++, 625 



Homologous series, 



comparison of members, 311-312 

 inhibitory potencies in 309-312 



