1. The effect of hydroxyurea on the mechanism of DNA synthesis in the yeast Saccharomyces cerevisiae

   • Leland H. Johnston

   OriginalPaper Pages: 175 - 180

2. Transformation to senescence with plasmid like DNA in the ascomycete Podospora anserina

   • P. Tudzynski
   • U. Stahl
   • K. Esser

   OriginalPaper Pages: 181 - 184

3. The exclusion among the Ustilago viruses — A dsRNA restriction modification system?

   • Y. Koltin
   • Ronit Levine
   • Aviva Tamarkin

   OriginalPaper Pages: 185 - 192

4. Control of recombination within and between DNA plasmids of Saccharomyces cerevisiae

   • Melanie J. Dobson
   • A. Bruce Futcher
   • Brian S. Cox

   OriginalPaper Pages: 193 - 200

5. Loss of 2 um DNA from Saccharomyces cerevisiae transformed with the chimaeric plasmid pJDB219

   • Melanie J. Dobson
   • A. Bruce Futcher
   • Brian S. Cox

   OriginalPaper Pages: 201 - 205

6. Repair of 2 um Plasmid DNA in Saccharomyces cerevisiae

   • S. J. McCready
   • B. S. Cox

   OriginalPaper Pages: 207 - 210

7. Dimorphism of ribosomal protein L8 among different laboratory strains of Saccharomyces cerevisiae

   • Junpei Ishiguro
   • Bun-Ichiro Ono

   OriginalPaper Pages: 211 - 214

8. Studies on mutants deficient in the photosystem I reaction centers in Chlamydomonas reinhardtii

   • Jacqueline Girard
   • Nam Hai Chua
   • Monique Delosme

   OriginalPaper Pages: 215 - 221

9. Transcriptional units of GAL genes in Saccharomyces cerevisiae determined by ultraviolet light mapping

   • Takashi Segawa
   • Toshio Fukasawa

   OriginalPaper Pages: 223 - 228

10. Net synthesis of chloroplast DNA throughout the synchronized vegetative cell-cycle of Chlamydomonas

    • Monique Turmel
    • Claude Lemieux
    • Robert W. Lee

    Short Communication Pages: 229 - 232