1. Excretion of the anti-sigma factor through a flagellar substructure couples flagellar gene expression with flagellar assembly in Salmonella typhimurium

   • Kazuhiro Kutsukake

   Original Paper Pages: 605 - 612

2. Co-suppression of nitrate reductase host genes and transgenes in transgenic tobacco plants

   • François de Borne Dorlhac
   • Michel Vincentz
   • Hervé Vaucheret

   Original Paper Pages: 613 - 621

3. Shared control of maltose induction and catabolite repression of the MAL structural genes in Saccharomyces

   • Bei Yao
   • Paul Sollitti
   • Julius Marmur

   Original Paper Pages: 622 - 630

4. Organization of the botulinum neurotoxin C1 gene and its associated non-toxic protein genes in Clostridium botulinum C468

   • Daniel Hauser
   • Mel W. Eklund
   • Michel R. Popoff

   Original Paper Pages: 631 - 640

5. RPK1, an essential yeast protein kinase involved in the regulation of the onset of mitosis, shows homology to mammalian dual-specificity kinases

   • Olivier Poch
   • Etienne Schwob
   • Robert P. Martin

   Original Paper Pages: 641 - 653

6. Analysis of the regulation of the Aspergillus nidulans acuD gene, encoding isocitrate lyase, by construction of a hybrid promoter

   • J. Ramon De Lucas
   • Sandra Gregory
   • Geoffrey Turner

   Original Paper Pages: 654 - 659

7. Isolation of Arabidopsis thaliana mutants hypersensitive to gamma radiation

   • Corinne Davies
   • Dorothy Howard
   • Nora Wong

   Original Paper Pages: 660 - 665

8. Transgenic tomato lines containing Ds elements at defined genomic positions as tools for targeted transposon tagging

   • Susanne Knapp
   • Yvan Larondelle
   • Klaus Theres

   Original Paper Pages: 666 - 673

9. Mutations affecting a regulated, membrane-associated esterase in Salmonella typhimurium LT2

   • Patricia Collin-Osdoby
   • Charles G. Miller

   Original Paper Pages: 674 - 680

10. DNA cruciforms facilitate in vitro strand transfer on nucleosomal templates

    • Hidehito Kotani
    • Eric B. Kmiec

    Original Paper Pages: 681 - 690

11. Genetic variability of the emm-related genes of the large vir regulon of group A streptococci: potential intra- and intergenomic recombination events

    • A. Podbielski
    • B. Krebs
    • A. Kaufhold

    Original Paper Pages: 691 - 698

12. Drosophila melanogaster acetylcholinesterase: Identification and expression of two mutations responsible for cold- and heat-sensitive phenotypes

    • Annick Mutero
    • Jean-Marc Bride
    • Didier Fournier

    Original Paper Pages: 699 - 705

13. Sequence of the cellular T-DNA in the untransformed genome of Nicotiana glauca that is homologous to ORFs 13 and 14 of the Ri plasmid and analysis of its expression in genetic tumors of N. glauca x N. langsdorffii

    • Seishirō Aoki
    • Akiyoshi Kawaoka
    • Kunihiko Syōno

    Short Communication Pages: 706 - 710