678 



INDEX 



electrophoresis of, 283-284 

 ion-exchange of, 236 

 carbohydrate ring structure of, 144- 



148 

 conversions of, 142-143 

 detection on paper, 247-248 

 dissociation constants of, 458-461 

 electrophoresis of, 272-273 

 formation from pentose nucleic acid, 



197-198 

 glycosidic linkage of, 143-144, 148-149 

 ionic properties of, 217-218, 219 

 occurrence of, 138 



paper chromatography of, 251, 253, 254 

 phosphorylation of, 593-594 

 properties of, 157 

 purine, orcinol reaction and, 301 

 reaction with acetone, 147-148 

 reaction with periodate, 147, 148-149 

 structure, x-ray diffraction and, 452- 



455 

 synthesis, 



purines, 149-155 

 pyrimidine, 155-156 

 terminal, ribonuclease and, 426 

 ultraviolet absorption, 504-511 



carbohydrate and, 507-511 

 x-ray analysis of, 149 

 Nucleotidase, 172 



inhibition of, 162 

 3'-Nucleotidase, 



heat stability of, 593 

 inhibition of, 593 

 kinetics of, 593 

 occurrence of, 592 

 specificity of, 592-593 

 trinucleotide structure and, 429 

 5'-Nucleotidase, 

 buffers and, 592 

 bull semen, 



activators and inhibitors, 592 

 potency, 591 

 specificity, 592 

 stability, 592 

 deoxyribonucleotides and, 441 

 occurrence, 591 

 ribonucleic acid and, 422, 434 

 Nucleotide-l'-phosphorylase, ribose 



phosphates and, 607 

 Nucleotide-1 '-pyrophosphorylase, nucle- 

 otide synthesis and, 607-608 



Nucleotides, 



analysis of, 395-396 

 biosynthesis of, 600-601 

 borate complexes, 



electrophoresis of, 283-284 



ion-exchange of, 241 

 coenzymes and, 177-187 

 cyclic, 162, 571-572 



formation, 170, 171 



hydrolysis of, 171, 414-415, 417 



paper chromatography of, 257 



phosphodiesterase and, 588 



ribonucleases and, 564-565, 575 



ultraviolet absorption of, 511-512 

 detection on paper, 247-248 

 dissociation constants of, 458-461 

 electrophoresis of, 268-272 

 ion-exchange chromatography of, 



mononucleotides, 221-230 



polynucleotides, 233-235 



polyphosphonucleosides, 230-232 

 isolation of, 161 

 isomeric, 



elution order, 226 



ion-exchange of, 225-230 

 liberation from pentose nucleic acid, 



198 

 occurrence of, 138 

 paper chromatography of, 250, 253, 



255-257, 264 

 properties of, 177 

 purine, 



cysteine-sulfuric acid reaction and, 

 303 



orcinol reaction and, 301 

 pyrimidine, 



cysteine-sulfuric acid reaction and, 

 303 



orcinol reaction and, 301 

 sequence, 



deoxyribonucleic acid, 442-445 



polyribonucleotides, 436-439 

 sources of, 160-162 

 spacing of, 461 

 structure of, 162-172 

 synthesis, 

 cylic, 174-175 



deoxyribose nucleotides, 175-176 

 isomeric, 174 

 phosphatases and, 594 



