1. The origin of mutant cells: mechanisms by whichSaccharomyces cerevisiae produces cells homoplasmic for new mitochondrial mutations

   • James S. Backer
   • C. William Birky Jr.

   OriginalPaper Pages: 627 - 640

2. Mitochondrial suppression of a yeast nuclear mutation which affects the translation of the mitochondrial apocytochrome b transcript

   • Gerhard Rödel
   • Andreas Körte
   • Fritz Kaudewitz

   OriginalPaper Pages: 641 - 648

3. The use of mitochondrial mutants in hybridization of industrial yeast strains

   • J. F. T. Spencer
   • C. Bizeau
   • Dorothy M. Spencer

   OriginalPaper Pages: 649 - 652

4. Efficient expression of theEscherichia coli leuB gene in yeast

   • J. B. McNeil
   • R. K. Storms
   • M. Smith

   OriginalPaper Pages: 653 - 660

5. Identification and characterization of mitochondrial translation products in various yeasts and inPrototheca zopfii

   • M. Winnann Ewing
   • Donald W. Deters

   OriginalPaper Pages: 661 - 670

6. Deleted forms of plastid DNA in albino plants from cereal anther culture

   • Anil Day
   • T. H. Noel Ellis

   OriginalPaper Pages: 671 - 678

7. Linear mitochondrial plasmid inBrassica has terminal protein

   • L. Erickson
   • W. D. Beversdorf
   • K. P. Pauls

   OriginalPaper Pages: 679 - 682

8. Transcriptional organization and possible function of mustard plastid DNA regions expressed in vivo

   • Gabriele Dietrich
   • Gerhard Link

   OriginalPaper Pages: 683 - 692

9. Either one of the two yeast EF-1α genes is required for cell viability

   • Patrick Cottrelle
   • Marc Cool
   • Pierre Fromageot

   Short communication Pages: 693 - 697

10. Phenylalanine and tyrosine transfer RNAs encoded byTetrahymena pyriformis mitochondrial DNA: primary sequence, post-transcriptional modifications, and gene localization

    • Murray N. Schnare
    • Taisto Y. K. Heinonen
    • Michael W. Gray

    Erratum Pages: 698 - 698