1. The KEULE gene is involved in cytokinesis in Arabidopsis

   • F. F. Assaad
   • U. Mayer
   • G. Jürgens

   ORIGINAL PAPER Pages: 267 - 277

2. A meiosis-specific protein kinase, Ime2, is required for the correct timing of DNA replication and for spore formation in yeast meiosis

   • M. Foiani
   • E. Nadjar-Boger
   • Y. Kassir

   ORIGINAL PAPER Pages: 278 - 288

3. Entamoeba histolytica: gene linkage groups and relevant features of its karyotype

   • M. Báez-Camargo
   • A. M. Riverón
   • E. Orozco

   ORIGINAL PAPER Pages: 289 - 296

4. Increase in synthesis and stability of σ ³² on treatment with inhibitors of DNA gyrase in Escherichia coli

   • T. Mizushima
   • Y. Ohtsuka
   • K. Sekimizu

   ORIGINAL PAPER Pages: 297 - 302

5. Functional analysis of the cellobiohydrolase I promoter of the filamentous fungus Trichoderma reesei

   • M. Ilmén
   • M.-L. Onnela
   • M. Penttilä

   ORIGINAL PAPER Pages: 303 - 314

6. scsB, a cDNA encoding the hydrogenosomal β subunit of succinyl-CoA synthetase from the anaerobic fungus Neocallimastix frontalis

   • T. H. C. Brondijk
   • R. Durand
   • M. Fèvre

   ORIGINAL PAPER Pages: 315 - 323

7. Prt1, an unusual retrotransposon-like sequence in the fungus Phycomyces blakesleeanus

   • V. L. Ruiz-Pérez
   • F. J. Murillo
   • S. Torres-Mart´nez

   ORIGINAL PAPER Pages: 324 - 333

8. Reciprocal regulation of Δ ¹-pyrroline-5-carboxylate synthetase and proline dehydrogenase genes controls proline levels during and after osmotic stress in plants

   • Z. Peng
   • Q. Lu
   • D. P. S. Verma

   ORIGINAL PAPER Pages: 334 - 341

9. Isolation of a carbon source-regulated gene from Ustilago maydis

   • A. Bottin
   • J. Kämper
   • R. Kahmann

   ORIGINAL PAPER Pages: 342 - 352

10. Characterization of tryptophan synthase alpha subunit mutants of Arabidopsis thaliana

    • E. R. Radwanski
    • A. J. Barczak
    • R. L. Last

    ORIGINAL PAPER Pages: 353 - 361

11. A second site-specific recombination event in the lambdoid bacteriophage HK022

    • M. Kolot
    • P. Gottfried
    • E. Yagil

    ORIGINAL PAPER Pages: 362 - 369

12. Phenotypic reversion of the gypsy-induced mutation sc ^D1 of Drosophila melanogaster by replicative transposition of a sc enhancer to the yellow gene and by mutations in the enhancer of yellow and zeste loci

    • M. Gause
    • S. Georgieva
    • P. Georgiev

    ORIGINAL PAPER Pages: 370 - 376

13. The fucoxanthin-chlorophyll proteins from a chromophyte alga are part of a large multigene family: structural and evolutionary relationships to other light harvesting antennae

    • D. G. Durnford
    • R. Aebersold
    • B. R. Green

    ORIGINAL PAPER Pages: 377 - 386

14. The Schizosaccharomyces pombe map1 gene encodes an SRF / MCM1-related protein required for P-cell specific gene expression

    • O. Nielsen
    • T. Friis
    • S. Kjærulff

    ORIGINAL PAPER Pages: 387 - 392

15. Measuring the toxic effects of high gene dosage on yeast cells

    • J. Daniel

    SHORT COMMUNICATION Pages: 393 - 396

16. A RecA / RAD51 homologue from a hyperthermophilic archaeon retains the major RecA domain only

    • N. Rashid
    • M. Morikawa
    • T. Imanaka

    SHORT COMMUNICATION Pages: 397 - 400