1. The evolution of the Calvin cycle from prokaryotic to eukaryotic chromosomes: a case study of functional redundancy in ancient pathways through endosymbiosis

   • W. Martin
   • Claus Schnarrenberger

   REVIEW Pages: 1 - 18

2. Tissue-specific and differential editing of the two ycf3 editing sites in maize plastids

   • S. Ruf
   • Hans Kössel

   SHORT COMMUNICATION Pages: 19 - 23

3. Interspecies transplacement of mitochondria in yeasts

   • Milan Osusky′
   • Jana Kissová
   • L. Kováč

   ORIGINAL PAPER Pages: 24 - 26

4. An approach to identify functional homologues and suppressors of genes in fission yeast

   • Beáta Grallert
   • Paul Nurse
   • B. Gallert

   ORIGINAL PAPER Pages: 27 - 31

5. cDNA-mediated Ty recombination can take place in the absence of plus-strand cDNA synthesis, but not in the absence of the integrase protein

   • Yael Nevo-Caspi
   • M. Kupiec

   ORIGINAL PAPER Pages: 32 - 40

6. Bleomycin hydrolase (Blh1p), a multi-sited thiol protease in search of a distinct physiological role

   • Isabell Niemer
   • G. Müller
   • W. Bandlow

   ORIGINAL PAPER Pages: 41 - 51

7. Self-fertility and uni-directional mating-type switching in Ceratocystis coerulescens, a filamentous ascomycete

   • T. C. Harrington
   • D. L. McNew

   ORIGINAL PAPER Pages: 52 - 59

8. Mating-type loci segregate aberrantly in Phytophthora infestans but normally in Phytophthora parasitica: implications for models of mating-type determination

   • Anna-Liisa Fabritius
   • H. S. Judelson

   ORIGINAL PAPER Pages: 60 - 65

9. Transfer of an autonomously replicating vector between vegetatively incompatible biotypes of Colletotrichum gloeosporioides

   • Agnieszka M. Poplawski
   • Chaozu He
   • J. M. Manners

   ORIGINAL PAPER Pages: 66 - 72

10. Production of the homologous pectin lyase B protein in six genetically defined protease-deficient Aspergillus niger mutant strains

    • J. P. T. W. van den Hombergh
    • L. Fraissinet-Tachet
    • J. Visser

    ORIGINAL PAPER Pages: 73 - 81