1. Molecular analysis of the dhp1 ⁺ gene of Schizosaccharomyces pombe: an essential gene that has homology to the DST 2 and RAT 1 genes of Saccharomyces cerevisiae

   • Shoji Sugano
   • Takeo Shobuike
   • Hideo Ikeda

   Original Paper Pages: 1 - 8

2. Multicopy suppresors, mssA and mssB, of an smbA mutation of Escherichia coli

   • Kunitoshi Yamanaka
   • Teru Ogura
   • Sota Hiraga

   Original Paper Pages: 9 - 16

3. An early meiosis cDNA clone from wheat

   • Liang-Hui Ji
   • Peter Langridge

   Original Paper Pages: 17 - 23

4. The NIaIV restriction and modification genes of Neisseria lactamica are flanked by leucine biosynthesis genes

   • Peter C.K. Lau
   • Farnaz Forghani
   • H. Joachim Höltke

   Original Paper Pages: 24 - 31

5. Efficiency of the tetracycline-dependent gene expression system: complete suppression and efficient induction of the rolB phenotype in transgenic plants

   • Frank T. Röder
   • Thomas Schmülling
   • Christiane Gatz

   Original Paper Pages: 32 - 38

6. Differential RNA editing in closely related introns in Oenothera mitochondria

   • Bernadette Lippok
   • Axel Brennicke
   • Bernd Wissinger

   Original Paper Pages: 39 - 46

7. A gene encoding a novel isoform of the PR-1 protein family from tomato is induced upon viroid infection

   • Pablo Tornero
   • Vicente Conejero
   • Pablo Vera

   Original Paper Pages: 47 - 53

8. Discrimination of related transcribed and non-transcribed repetitive DNA sequences from the Y chromosomes of Drosophila hydei and Drosophila eohydei

   • Ron Hochstenbach
   • Miriam Knops
   • Wolfgang Hennig

   Original Paper Pages: 54 - 62

9. Mating type regulates the radiation-associated stimulation of reciprocal translocation events in Saccharomyces cerevisiae

   • Michael Fasullo
   • Pragnesh Dave

   Original Paper Pages: 63 - 70

10. Molecular analysis of transgenic plants generated by microprojectile bombardment: effect of petunia transformation booster sequence

    • Charisse M. Buising
    • Robert M. Benbow

    Original Paper Pages: 71 - 81

11. The proteolipid subunit of the Neurospora crassa vacuolar ATPase: isolation of the protein and the vma-3 gene

    • Hema Sista
    • Mark A. Wechser
    • Barry J. Bowman

    Original Paper Pages: 82 - 90

12. An insertion element of the extremely thermophilic archaeon Sulfolobus solfataricus transposes into the endogenous β-galactosidase gene

    • Christa Schleper
    • Richard Röder
    • Wolfram Zillig

    Original Paper Pages: 91 - 96

13. Intron loss from the NADH dehydrogenase subunit 4 gene of lettuce mitochondrial DNA: evidence for homologous recombination of a cDNA intermediate

    • K. T. Geiss
    • G. M. Abbas
    • C. A. Makaroff

    Original Paper Pages: 97 - 105

14. High fidelity extrachromosomal recombination and gene targeting in plants

    • Milan Hrouda
    • Jerzy Paszkowski

    Original Paper Pages: 106 - 111

15. A superfamily of proteins involved in different secretion pathways in gram-negative bacteria: modular structure and specificity of the N-terminal domain

    • S. Genin
    • C.A. Boucher

    Short Communication Pages: 112 - 118

16. Isolation of a DNA polymerase I (polA) mutant of Rhizobium leguminosarum that has significantly reduced levels of an IncQ-group plasmid

    • Susan F. Crank
    • J. Allan Downie

    Short Communication Pages: 119 - 123

17. Cloning and characterization of the gene encoding an esterase from Spirulina platensis

    • Sergio Salvi
    • Mirella Trinei
    • Cynthia L. Pon

    Short Communication Pages: 124 - 126