Defective I elements introduced intoDrosophila as transgenes can regulate reactivity and prevent I-R hybrid dysgenesis Silke JensenLaurent CavarecThierry Heidmann Original Paper Pages: 381 - 390
Overproduction of the ATP-dependent nuclease AddAB improves the structural stability of a model plasmid system inBacillus subtilis Rob MeimaBert Jan HaijemaSierd Bron Original Paper Pages: 391 - 398
Gene activation by theEscherichia coli positive regulator OmpR: A mutational study of the DNA-binding domain of OmpR Naoki KatoMasakatsu TsuzukiTakeshi Mizuno Original Paper Pages: 399 - 406
A new mobile genetic element inLactobacillus delbrueckii subsp.bulgaricus Jacques-Edouard GermondLuciane LapierreBeat Molle Original paper Pages: 407 - 416
DNA supercoiling in a thermotolerant mutant ofEscherichia coli S. Marvin FriedmanMuhammad MalikKarl Drlica Original paper Pages: 417 - 422
Characterization ofGandalf, a new inverted-repeat transposable element ofDrosophila koepferae Ignacio MarĂnAntonio Fontdevila Original paper Pages: 423 - 433
A genetically tagged, defective I element can be complemented by actively transposing I factors in the germaine of I-R dysgenic females inDrosophila melanogaster Marie-Christine ChaboissierClaude BornecqueAlain Bucheton Original Paper Pages: 434 - 438
Schizosaccharomyces pombe rds1, an adenine-repressible gene regulated by glucose, ammonium, phosphate, carbon dioxide and temperature Katja Maria LudinNorma HiltiMartin Ernst Schweingruber Original Paper Pages: 439 - 445
Theagr P2 operon: An autocatalytic sensory transduction system inStaphylococcus aureus R. P. NovickS. J. ProjanR. P. Novick OriginalPaper Pages: 446 - 458
Analysis of Tn5 inversion events inEscherichia coli plasmids Peter C. Weber Original Paper Pages: 459 - 470
Zeon-1, a member of a new maize retrotransposon family Weiming HuO. Prem DasJoachim Messing Original Paper Pages: 471 - 480
The plastid aldolase gene fromChlamydomonas reinhardtii: Intron/exon organization, evolution, and promoter structure Birgit Pelzer-ReithSusanne FreundKatsuji Hori Original Paper Pages: 481 - 486
Roa307, a protein encoded onCoxiella burnetii plasmid QpH1, shows homology to proteins encoded in the replication origin region of bacterial chromosomes Zhicheng LinDale HoweLouis P. Mallavia Original Paper Pages: 487 - 490
A fission yeast gene mapping close tosuc1 encodes a protein containing two bromodomains Stephen J. AvesJohn HindleyNicholas Tongue Original Paper Pages: 491 - 498
A temperature-sensitive lambda cl repressor functions on a modified operator in yeast cells by masking the TATA element Holger WedlerRolf Wambutt Short Communication Pages: 499 - 505