1. Cold-sensitive mutation in Neurospora crassa affecting the production of 17S ribosomal RNA from ribosomal precursor RNA

   • Peter J. Russell
   • Eric U. Selker
   • Jennifer A. Jackson

   OriginalPaper Pages: 1 - 5

2. Does mitochondrial DNA length influence the frequency of spontaneous petite mutants in yeasts?

   • G. D. Clark-Walker
   • C. R. McArthur
   • D. J. Daley

   OriginalPaper Pages: 7 - 12

3. Positive regulatory elements involved in urea amidolyase and urea uptake induction in Saccharomyces cerevisiae

   • Eric Jacobs
   • Evelyne Dubois
   • Jean-Marie Wiame

   OriginalPaper Pages: 13 - 18

4. Posttranscriptional heme control of catalase synthesis in the yeast Saccharomyces cerevisiae

   • Andrzej Sledziewski
   • Joanna Rytka
   • Helmut Ruis

   OriginalPaper Pages: 19 - 23

5. Electron microscopical localisation of the 23S and 16S rRNA genes within an inverted repeat for two chromoplast DNAs

   • J. A. Thompson
   • P. Hansmann
   • H. Falk

   OriginalPaper Pages: 25 - 28

6. Isolation and characterization of yeast mitochondrial mutants defective in spore germination

   • Andreas Hartig
   • Renée Schroeder
   • Michael Breitenbach

   OriginalPaper Pages: 29 - 36

7. Binding Sites of E. coli DNA-dependent RNA polymerase on spinach chloroplast DNA

   • Michael Zech
   • Martin R. Hartley
   • Hans J. Bohnert

   OriginalPaper Pages: 37 - 46

8. A regulatory mutation in yeast which affects catalase T formation and metabolism of carbohydrate reserves

   • A. Chvojka
   • M. Barlas
   • J. R. Mattoon

   OriginalPaper Pages: 47 - 50

9. Erythromycin and cycloheximide sensitivities of protein and RNA Synthesis in sporulating cells of Saccharomyces cerevisiae: Environmentally induced modifications controlled by chromosomal and mitochondrial genes

   • Nelson Marmiroli
   • Francesca Tassi
   • Michael S. Esposito

   OriginalPaper Pages: 51 - 62

10. Mutations to constitutivity and derepression are separate and separable in a regulatory gene of Aspergillus nidulans

    • David W. Tollervey
    • Herbert N. Arst Jr.

    OriginalPaper Pages: 63 - 68

11. L-ornithine transaminase synthesis in Saccharomyces cerevisiae: Induction by allophanate, intermediate and inducer of the urea degradative pathway adds to arginine induction

    • Claudette Hennaut

    OriginalPaper Pages: 69 - 72

12. Segregation and transmission of mitochondrial markers in fusion products of the asporogenous yeast Torulopsis glabrata

    • K. S. Sriprakash
    • C. Batum

    OriginalPaper Pages: 73 - 80

13. Mitochondrial DNA and senescence in Podospora anserina

    • Léon Belcour

    Letter to the editor Pages: 81 - 82

14. Mitochondrial DNA and senescence in Podospora anserina

    • Karl Esser
    • Ulrich Kück
    • Paul Tudzynski

    Letter to the editor Pages: 83 - 83