660 



INDEX 



Benzylcytidylic acid, synthesis, enzy- 

 matic, 566 

 Birefringence, 



anisotropy and, 533, 534-535 



cytoplasm and, 538-539 



deoxypentose nucleic acid, 483-484, 

 485, 487, 489, 490, 492 



dichroism and, 533 

 Biuret, 



formation from cytosine, 87, 120 



pentose nucleic acid and, 394 

 Borate, 



ion-exchange and, 235-241 



nucleoprotein extraction and, 314-315 



5'-nucleotidase and, 592 



nucleotide separation and, 227 



paper chromatography and, 251 



uricase action and, 616, 618 



xanthine oxidase and, 612 

 British Anti-Lewisite, uricase and, 619 

 Bromine, thymine and, 121 

 5-Bromocytosine, color tests for, 123 

 5-Bromo-4,6-diaminopyrimidine, x-ray 



diffraction and, 448-449 

 5-Bromo-5-hydroxyhydrothymine, for- 

 mation from thymine, 121 

 5-Bromouracil, 12, 370 



incorporation of, 107, 347 



production from cytidine, 141 



thymidine phosphorylase and, 605 

 5-Bromouridine, 144 

 n-Butanol, paper chromatography and, 



249, 251-253, 254, 255 

 Butyric acid, paper chromatography 

 and, 250 



Caffeine, 120, 138 

 Calcium, 

 deoxypentose nucleic acid and, 526-527 

 deoxyribonuclease and, 581 

 nucleic acid separation by, 332 

 Calcium D-gluconate, ribose synthesis 



and, 17 

 Carbazole reaction, deoxyribose and, 54 

 Carbazole-sulfuric acid, 



reaction with deoxyribonucleic acid, 

 comparative value of, 300 

 specificity of, 298-299 

 5-Carbethoxycytosine, synthesis of, 129 



5-(Carbethoxymethylidene)hydantoin, 

 orotic acid and, 101 



5-Carbethoxyuracil, pyrimidine syn- 

 thesis and, 129 



Carbon tetrachloride, electrophoresis 

 and, 274, 275 



5-Carboxymethylhydantoinase, proper- 

 ties of, 621 



2-Carboxymethylmercapto-adenine, syn- 

 thesis of, 133 



Carp muscle, nucleotropomyosin from, 

 376 



Carragheen moss, carbohydrate, di- 

 phenylamine and, 289 



Catalase, uricase and, 616 



Centrifugation, fractional, nucleoprotein 

 isolation and, 376-377 



Cetyltrimethylammonium bromide, nu- 

 cleic acid separation by, 333, 391 



Chelating agents, 614 



nucleoprotein isolation and, 313 



Chloroacetic acid, reaction with mer- 

 captopyrimidines, 128 



Chloroacetophenone, deoxyribonuclease 

 and, 582 



2-Chloroadenine, 105 



2-Chloro-4 , 6-dimethylpyrimidine, 

 dichroism of, 538 

 thiouronium salt of, 128 



Chloroform, 328 



Chloroform-amyl alcohol, deproteiniza- 

 tion by, 324 



Chloroform-octyl alcohol, deoxyribo- 

 nucleate and, 325 



Chloroformate, purine synthesis and, 132 



p-Chloromercurybenzoate, ribonuclease 

 and, 572 



6-Chloropurine, 



reaction with thiourea, 130 

 synthesis of, 130 



Chloropyrimidines, reactions of, 127 



8-Chloroxanthine, synthesis of, 130 



Chromatography, 

 deoxypentose nucleic acid composition 



and, 349, 350 

 ion-exchange, 6-7 

 "development", 216 

 "displacement", 216 

 "gradient development", 216 

 nucleotides, 396 

 sorption and elution, 215-216 



