Quinolone-resistant mutations of the gyrA gene of Escherichia coli Hiroaki YoshidaTsuyoshi KojimaShinichi Nakamura OriginalPaper Pages: 1 - 7
The expression of β1 and β3 tubulin genes of Drosophila melanogaster is spatially regulated during embryogenesis Alexander GaschUwe HinzRenate Renkawitz-Pohl OriginalPaper Pages: 8 - 16
Two classes of Rhizobium meliloti infection mutants differ in exopolysaccharide production and in coinoculation properties with nodulation mutants Peter MüllerMichael HynesAlfred Pühler OriginalPaper Pages: 17 - 26
Regulation of Mu element copy number in maize lines with an active or inactive Mutator transposable element system Virginia WalbotChristine Warren OriginalPaper Pages: 27 - 34
Nitrate assimilation in Neurospora crassa: Enzymatic and immunoblot analysis of wild-type and nit mutant protein products in nitrate-induced and glutamine-repressed cultures Barry K. HurlburtReginald H. Garrett OriginalPaper Pages: 35 - 40
An endo-exonuclease activity of yeast that requires a functional RAD52 gene Terry Y. -K. ChowMichael A. Resnick OriginalPaper Pages: 41 - 48
Transposon-induced alterations in the promoter region affect transcription of the chalcone synthase gene of Antirrhinum majus Hans SommerUlla BonasHeinz Saedler OriginalPaper Pages: 49 - 55
The effects of two mutations connected with chromatin functions on female germ-line cells of Drosophila János SzabadGünter ReuterMax-Bernhard Schröder OriginalPaper Pages: 56 - 62
Use of recombination techniques to examine the structure of the csg locus of Myxococcus xanthus Lawrence J. ShimketsSheilah J. Asher OriginalPaper Pages: 63 - 71
The J gene of ϕX174: Isolation and characterization of a J gene mutant Robert K. HamatakeKenneth J. BuckleyMasaki Hayashi OriginalPaper Pages: 72 - 77
Cloning and characterization of the genes for the two homocysteine transmethylases of Escherichia coli Iain G. OldMichael G. HunterRobert E. Glass OriginalPaper Pages: 78 - 87
Enhancement of copper resistance and CupI amplification in carcinogen-treated yeast cells Mirit I. AladjemYigal KoltinSara Lavi OriginalPaper Pages: 88 - 94
Mapping and regulation of the cel genes in Erwinia chrysanthemi Jean-Luc AymericAnnick GuiseppiMarc Chippaux OriginalPaper Pages: 95 - 101
The yeast ARGRII regulatory protein has homology with various RNases and DNA binding proteins Francine MessenguyEvelyne Dubois OriginalPaper Pages: 102 - 105
Expression of the Escherichia coli dnaQ (mutD) gene is inducible Ariel QuiñonesReinhard PiechockiWalter Messer OriginalPaper Pages: 106 - 112
Nucleotide homology and organization of chlorocatechol oxidation genes of plasmids pJP4 and pAC27 Debabrota GhosalIn-Soon You OriginalPaper Pages: 113 - 120
Nucleotide sequence and structural analysis of the zeste locus of Drosophila melanogaster Alka MansukhaniPreethi H. GunaratneMichael L. Goldberg OriginalPaper Pages: 121 - 128
Cloning and transcription analysis of the entire glycerol utilization (gylABX) operon of Streptomyces coelicolor A3(2) and identification of a closely associated transcription unit Colin P. SmithKeith F. Chater OriginalPaper Pages: 129 - 137
Chromosome replication in Escherichia coli induced by oversupply of DnaA Y. -C. XuH. Bremer OriginalPaper Pages: 138 - 142
Detection of a single-copy gene on plant chromosomes by in situ hybridization Pung-Ling HuangKlaus HahlbrockImre E. Somssich OriginalPaper Pages: 143 - 147
Plasmid-borne resistance to arsenate, arsenite, cadmium, and chloramphenicol in a Rhodococcus species Eric R. DabbsGillian J. Sole OriginalPaper Pages: 148 - 154
Amplification of plasmid copy number by thymidine kinase expression in Saccharomyces cerevisiae G. R. ZealeyA. R. GoodeyA. E. Wheals OriginalPaper Pages: 155 - 159
Gene-enzyme relationships of the purine biosynthetic pathway in Bacillus subtilis Hans Henrik SaxildPer Nygaard OriginalPaper Pages: 160 - 167
Regulation of the TRP4 gene of Saccharomyces cerevisiae at the transcriptional level and functional analysis of its promoter Rolf FurterGerhard BrausRalf Hütter OriginalPaper Pages: 168 - 175
Sequence, expression and localization of the immunity protein for colicin B Edgar SchrammTobias ÖlschlägerVolkmar Braun OriginalPaper Pages: 176 - 182
ack::Mu d1-8 (Apr lac) operon fusions of Salmonella typhimurium LT2 H. S. KwanH. W. ChuiK. K. Wong Short Communications Pages: 183 - 185
Restriction and modification in Bacillus subtilis Marburg 168: Target sites and effects on plasmid transformation S. BronL. JannièreS. D. Ehrlich Short Communications Pages: 186 - 189