1. The Aspergillus nidulans lysF gene encodes homoaconitase, an enzyme involved in the fungus-specific lysine biosynthesis pathway

   • G. Weidner
   • B. Steffan
   • A. A. Brakhage

   ORIGINAL PAPER Pages: 237 - 247

2. The IBP genes of maize are expressed in non-meristematic, elongating cells of the seedling and in abortive floral organs

   • B. Klinge
   • T. Lange
   • W. Werr

   ORIGINAL PAPER Pages: 248 - 257

3. Enzymatic responses of Drosophila melanogaster to long- and short-term exposures to ethanol

   • K. Pecsenye
   • K. Bokor
   • A. Saura

   ORIGINAL PAPER Pages: 258 - 268

4. A tripartite group II intron in mitochondria of an angiosperm plant

   • V. Knoop
   • M. Altwasser
   • A. Brennicke

   ORIGINAL PAPER Pages: 269 - 276

5. Double-strand breaks increase the incidence of genetic deletion associated with intermolecular recombination in bacteriophage T7

   • Y. Yang
   • W. Masker

   ORIGINAL PAPER Pages: 277 - 284

6. Transcriptional regulation of pilC2 in Neisseria gonorrhoeae : response to oxygen availability and evidence for growth-phase regulation in Escherichia coli

   • J. Mellies
   • T. Rudel
   • T. F. Meyer

   ORIGINAL PAPER Pages: 285 - 293

7. Cytosine methylation and nucleolar dominance in cereal hybrids

   • K. Houchins
   • M. O'Dell
   • J. P. Gustafson

   ORIGINAL PAPER Pages: 294 - 301

8. At UBP3 and At UBP4 are two closely related Arabidopsis thaliana ubiquitin-specific proteases present in the nucleus

   • J. S. Chandler
   • B. McArdle
   • J. Callis

   ORIGINAL PAPER Pages: 302 - 310

9. Homology of AFLP products in three mapping populations of barley

   • R. Waugh
   • N. Bonar
   • W. Powell

   ORIGINAL PAPER Pages: 311 - 321

10. Heat stress transcription factors from tomato can functionally replace HSF1 in the yeast Saccharomyces cerevisiaet

    • O. Boscheinen
    • R. Lyck
    • K.-D. Scharf

    ORIGINAL PAPER Pages: 322 - 331

11. Characterisation of the Schizosaccharomyces pombe rad4/cut5 mutant phenotypes: dissection of DNA replication and G2 checkpoint control function

    • R. J. McFarlane
    • A. M. Carr
    • C. Price

    ORIGINAL PAPER Pages: 332 - 340

12. Cloning and characterization of the lipoyl-protein ligase gene LIPB from the yeast Kluyveromyces lactis : synergistic respiratory deficiency due to mutations in LIPB and mitochondrial F₁-ATPase subunits

    • X. J. Chen

    ORIGINAL PAPER Pages: 341 - 349