570 



SUBJECT INDEX 



dye binding and, 53 

 nuclear, amount of, 130 

 Protease, 

 enucleated cells and, 502 

 nuclei and, 138-139 

 nucleoli and, 148, 149 

 protein synthesis and, 507-508 

 Protein, 3 

 accumulation, nucleic acids and, 15-17 

 adsorption on nuclei, 95 

 bacteriophage and, 460, 461, 465 

 carcinogenesis and, 30-31 

 chromosomal, 183-184 

 cortisone and, 32 

 deoxyribonucleic acid, 



attachment and, 124 



percentage and, 123 

 dietary, nucleic acids and, 24—27, 168 

 dye binding and, 54, 56, 187, 188 

 estrogen and, 169, 379 

 evocators and, 484 

 fatty acid binding and, 54 

 Feulgen reaction and, 70-71 

 inheritance and, 454 

 isotope incorporation in, 374, 501, 503 

 light scattering and, 87 

 mitochondrial, sedimentation of, 230 

 mitotic apparatus and, 152 

 nuclear, 99, 100 



amount, 129 



extraction, 110, 123 



loss, 95, 118 



methods, 118-119 



renewal, 367 



retention, 153 



solubility, 516 

 nucleic acid ratios, 13 

 nucleoli and, 146, 147, 148, 149 

 pentose nucleic acid and, 44 

 plant viruses and, 476-477, 478 

 prolactin and, 379 

 soluble fraction and, 240 

 sulfhydryl, gradients, 480 

 synthesis, 



antibiotics and, 490-491, 511 



biochemical mechanisms, 506-513 



cellular mechanisms, 493-495 



energy-rich bonds, 509-510 



microsomes and, 238, 504-506, 518 



nucleic acid and, 43, 486-513 



nucleus and, 140-141, 515-516 



proteolysis reversal, 507-509 



site of, 151 



template hypothesis, 510-513, 516- 



517 

 thiouracil and, 492, 512 

 uracil and, 492 

 transforming agents and, 446-447 

 ultraviolet absorption and, 85-86 

 vitamin B12 and, 377-378 

 Proteinase, localization of, 205 

 Provirus, deoxypentose nucleic acid and, 



467 

 Pterins, 



cytochemistry and, 86 

 Purine deoxyriboside nucleosidases, spec- 

 ificity of, 315 

 Purine deoxyribosides, formation of, 320 

 Purine nucleosidase, see Purine riboside 



phosphorylase 

 Purine riboside hydrolases, specificity 



of, 314 

 Purine riboside phosphorylase, sub- 

 strates of, 311-313 

 Purines 



"active" derivatives, 387-391 



aldehyde and, 263 



analogs, morphogenesis and, 481 



azo coupling of, 78 



catabolism of, 277, 423-427, 427-429 



deoxypentose nucleic acid estimation 



and, 157 

 folic acid and, 376-377 

 integrity of ring, 348-349 

 interconversion of, 292-295, 353, 354, 



355, 381-382 

 polynucleotide, synthesis of, 284-286 

 protein synthesis and, 490 

 sulfonamides and, 287 

 synthesis, intermediates in, 380-381, 



382 

 utilization, 385, 

 comparative, 353-356 

 Pycnosis, 176 



deoxyribonucleic acid and, 169 

 Feulgen reaction and, 71 

 Pyridoxine, nucleic acid and, 378 

 Pyrimidine deoxyriboside phosphoryl- 

 ase, specificity of, 318-319, 337 

 Pyrimidine deoxyribosides, formation of, 

 319-320 



