Ribosomal DNA of the fly Sciara coprophila has a very small and homogeneous repeat unit Rainer RenkawitzSusan A. GerbiKarl Heinz Glätzer OriginalPaper Pages: 1 - 13
Development of a system useful for studying the formation of unstable alleles of IS2 P. A. PetersonD. GhosalH. Saedler OriginalPaper Pages: 15 - 21
Tn10 mediated integration of the plasmid R100.1 into the bacterial chromosome: Inverse transposition M. ChandlerE. RouletL. Caro OriginalPaper Pages: 23 - 30
Role of purine base excretion in regulation of purine pools Richard L. SabinaAlan R. HanksClint W. Magill OriginalPaper Pages: 31 - 38
Expression of Escherichia coli ribosomal protein and RNA polymerase genes cloned on plasmids N. P. FiilD. BendiakJ. D. Friesen OriginalPaper Pages: 39 - 50
Inactivation of E. coli RNA polymerase by polyriboinosinic acid: Heterogeneity of RS complexes William J. DeLorbeStefan SurzyckiGary Gussin OriginalPaper Pages: 51 - 59
Genetic analysis of a class of polymyxin resistant partial revertants of stage O sporulation mutants of Bacillus subtilis: Map of the chromosome region near the origin of replication John TrowsdaleShu Mei H. ChenJames A. Hoch OriginalPaper Pages: 61 - 70
Chromosomal and extrachromosomal control of senescence in the ascomycete Podospora anserina Paul TudzynskiKarl Esser OriginalPaper Pages: 71 - 84
Examination of newly synthesized DNA in Escherichia coli T. Jesse KwohPeter T. ChanMichael H. Patrick OriginalPaper Pages: 85 - 93
The unstable sensitivity of yeast cells to lethal and mutagenic action of nitrous acid A. B. Devin OriginalPaper Pages: 95 - 100
The effect of rifampicin upon the transcription of RNA polymerase β-gene in Escherichia coli I. A. BassO. N. DanilevskayaZh. M. Gorlenko OriginalPaper Pages: 101 - 107
Genetic evidence for the creation of a reinitiation site by mutation inside the yeast ura 2 gene F. ExingerF. Lacroute Short Communication Pages: 109 - 113