1. Induction and repair of gene conversion in UV-sensitive mutants of yeast

   • Shigeyuki Mori
   • Sayaka Nakai

   OriginalPaper Pages: 187 - 196

2. Comparative investigations on the chemical induction of point mutations and dominant lethal mutations in mice

   • P. Propping
   • G. Röhrborn
   • W. Buselmaier

   OriginalPaper Pages: 197 - 209

3. Isolation and characterization of deletions in bacteriophage λ residing as prophage in E. coli K12

   • M. Castellazzi
   • P. Brachet
   • H. Eisen

   OriginalPaper Pages: 211 - 218

4. Studies on the bacteriophage MS 2

   • E. Vandamme
   • E. Remaut
   • W. Fiers

   OriginalPaper Pages: 219 - 228

5. DNA-replication of spi ⁻ mutants of bacteriophage λ in recombination-deficient bacteria

   • Barbara Hobom
   • Gerd Hobom

   OriginalPaper Pages: 229 - 238

6. Lethal and mutagenic effects of elevated temperature on haploid yeast

   • A. Schenberg-Frascino

   OriginalPaper Pages: 239 - 253

7. A new class of mutants with an elevated basal level of the galactose enzymes in E. coli

   • Brigitte Rosenwirth

   OriginalPaper Pages: 255 - 265

8. Double reversal of gene conversion polarity and multiple conversion events in the locus “14” in Podospora anserina

   • Bakary Touré

   OriginalPaper Pages: 267 - 280