Hypoxanthine-guanine phosphoribosyltransferase in human erythroid cells: Properties of the isozymes Gerald G. JohnsonSharon A. Nash OriginalPaper Pages: 213 - 226
Hypoxanthine-guanine phosphoribosyltransferase in human erythroid cells: Degradation of the enzyme Annette L. ElderGerald G. Johnson OriginalPaper Pages: 227 - 238
Physiological effects of an allozyme polymorphism: Glutamate-pyruvate transaminase and response to hyperosmotic stress in the copepod Tigriopus californicus Ronald S. BurtonMarcus W. Feldman OriginalPaper Pages: 239 - 251
Genetics of esterases in Drosophila. VII. Genetic control of the activity level of juvenile hormone (JH)-esterase and heat resistance in D. virilis at high temperatures I. Y. RauschenbachN. S. LukashinaL. I. Korochkin OriginalPaper Pages: 253 - 265
The enzyme glutamine synthetase I of Drosophila melanogaster is associated with a modified RNA Ruggero CaizziFerruccio Ritossa OriginalPaper Pages: 267 - 285
Protoplasmic incompatibility and the genetic control of stable messenger RNAs Hélian Boucherie OriginalPaper Pages: 287 - 297
Ribosomal RNA gene number and sequence divergence in the diploid-tetraploid species pair of north American hylid tree frogs L. A. ToivonenD. T. CroweJ. C. Vaughn OriginalPaper Pages: 299 - 308
An electrophoretic investigation of the cytosolic di- and tripeptidases of fish: Molecular weights, substrate specificities, and tissue and phylogenetic distributions Lloyd Frick OriginalPaper Pages: 309 - 322
Genetic variability of purine nucleoside phosphorylase activity in the mouse: Relationship to Np-1 and Np-2 Floyd F. SnyderFred G. BiddleMarcia J. Sparling OriginalPaper Pages: 323 - 332
The chimpanzee M blood-group antigen is a variant of the human M-N glycoproteins Olga O. BlumenfeldAnthony M. AdamanyWladyslaw W. Socha OriginalPaper Pages: 333 - 348
Characterization of superoxide dismutase (SOD-1 and SOD-2) activities in inbred mice: Evidence for quantitative variability and possible nonallelic SOD-1 polymorphism J. H. BloorD. HoltzD. J. Kosman OriginalPaper Pages: 349 - 364
The effect of alcohol stress on nicotinamide adenine dinucleotide (NAD+) levels in Drosophila Kevin C. McElfreshJohn F. McDonald OriginalPaper Pages: 365 - 374
Cytogenetic localization by variation in electrophoretic allozyme phenotype: Drosophila Odh Brian A. Clark OriginalPaper Pages: 375 - 390
Molecular weight differences in acid phosphatases of stem homogenates from L and S flax genotrophs Mary Ann FieldesHugh Tyson OriginalPaper Pages: 391 - 404
Human partoid size polymorphism (Ps): Characterization of two allelic products, Ps 1 and 2, by limited proteolysis Patricia A. GoodmanRobert C. Karn OriginalPaper Pages: 405 - 416