1. Mutations affecting meiotic gene conversion in yeast

   • Seymour Fogel
   • Robert Roth

   OriginalPaper Pages: 189 - 201

2. Control of stable RNA synthesis in a temperature-sensitive mutant of elongation factor G of Bacillus subtilis

   • A. Kimura
   • A. Muto
   • S. Osawa

   OriginalPaper Pages: 203 - 214

3. Physical and genetic organization of petite and grande yeast mitochondrial DNA

   • H. Fukuhara
   • G. Faye
   • P. P. Slonimski

   OriginalPaper Pages: 215 - 238

4. Dark repair of DNA containing “spore photoproduct” in Bacillus subtilis

   • Nobuo Munakata
   • Claud S. Rupert

   OriginalPaper Pages: 239 - 250

5. Inactivation of 6-phosphogluconate dehydrogenase structural gene of Drosophila melanogaster caused by translocation to heterochromatin

   • V. A. Gvozdev
   • T. I. Gerasimova
   • V. J. Birstein

   OriginalPaper Pages: 251 - 260

6. Ribosomal mutation affecting the streptomycin phenotype of strA1 strA ⁺ merodiploids in E. coli

   • Debajit K. Biswas

   OriginalPaper Pages: 261 - 270

7. The size of transcriptional units for ribosomal proteins in Escherichia coli rates of synthesis of ribosomal proteins during a nutritional shift-up

   • Kay Gulløv
   • Kaspar von Meyenburg
   • Søren Molin

   Short Communication Pages: 271 - 274