560 



SUBJECT INDEX 



/3-Hydroxybiityric dehydrogenase, mi- 

 tochondria and, 225 

 Hydroxylamine, 



deoxyribonuclease and, 82 



Feulgen reaction and, 68 

 5-Hydroxymethylcytosine, 



occurrence of, 337, 455 



synthesis of, 434, 465 

 Hydroxypyruvic acid, 



active glycolaldehyde and, 252 



decarboxylation of, 263-264 



pentose synthesis and, 263 



transketolase and, 272 

 Hyperglycemic factor, 48 

 Hypoxanthine, 



biosynthesis of, 278-284, 353 



catabolism of, 383, 423 



formation from inosinic acid, 289-290 



incorporation of, 347 



interconversions of, 385 



nucleic acid synthesis and, 294 



nucleoside phosphorylase and, 312 



ribose phosphates and, 266, 330 



transglycosidase and, 320 

 Hypoxanthine deoxyriboside, 



incorporation of, 350 



nucleosidases and, 315 



transglycosidase and, 320 

 Hypoxanthine thiomethylriboside, nu- 

 cleoside phosphorylase and, 313 



Inosine-5'-phosphate, nucleotidase and, 



328 

 Inosine triphosphate, formation of, 337 

 Inosinic acid, 

 amination of, 322-323 

 hypoxanthine formation and, 289-290 

 phosphate transfer and, 331 

 polynucleotide purines and, 292-293, 



380 

 purine nucleotide synthesis and, 325 

 synthesis of, 287-292, 330, 332-333, 335 

 Insulin, 

 cytoplasmic granules and, 504 

 nucleic acid synthesis and, 33, 35, 38, 

 47-48, 379 

 lodoacetamide, photosynthesis and, 255- 



256 

 lodoacetate, 

 deoxy ribose synthesis and, 263 

 glucose oxidation and, 258 

 Ischemia, nucleic acids and, 39 

 Isobarbituric acid, uracil catabolism and, 



428 

 Isocitric dehydrogenase, 

 intracellular distribution of, 209, 225- 



226 

 soluble cytoplasm and, 241 

 Isodialuric acid, uracil catabolism and, 



428 

 Isoguanine, incorporation of, 347 

 Isoguanosine, see also Crotonoside 

 nucleoside phosphorylase and, 313 



Imidazoles, acetyl, 513 



Indole acetic acid, nucleic acids and, 47 



Inosine, 



acid-soluble adenine and, 388 



adenosine phosphokinase and, 329 



amination of, 322-323 



biosynthesis of, 332 



catabolism of, 423 



hypoxanthine and, 290, 291 



incorporation of, 326, 348 



interconversions of, 322, 385 



nucleoside hydrolase and, 314, 317 



nucleoside phosphorylase and, 311-312, 

 383, 384 



phosphorolysis of, 330 



ribose phosphates and, 266 

 Inosine-3'-phosphate, nucleotidase and, 

 328 



Janus green, B, 



mitochondria and, 210, 211, 213 



Kappa, deoxypentose nucleic acid and, 

 472 



Keratosis, senile, deoxyribonucleic acid 

 and, 178 



a-Ketoglutarate, amino acid incorpora- 

 tion and, 505 



o-Ketoglutaric oxidase, mitochondria 

 and, 220, 224, 226 



2-Ketophosphogluconate, glucose oxida- 

 tion and, 248 



3-Keto-6-phosphogluconate, pentoses 

 and, 251 



Kidney, 



