1. The effects of daunomycin and ethidium bromide on Escherichia coli

   • T. Tønnesen
   • J. D. Friesen

   OriginalPaper Pages: 177 - 186

2. Chloroplast DNA codes for the ribulose diphosphate carboxylase catalytic site on fraction I proteins of Nicotiana species

   • Shalini Singh
   • S. G. Wildman

   OriginalPaper Pages: 187 - 196

3. Pleiotropic mutations in Serratia marcescens which increase the synthesis of certain exocellular proteins and the rate of spontaneous prophage induction

   • U. Winkler
   • K. Timmis

   OriginalPaper Pages: 197 - 206

4. Gene dosage studies with pleiotropic mutants of Serratia marcescens superactive in the synthesis of marcescin A and certain other exocellular proteins

   • Kenneth Timmis
   • Ulrich Winkler

   OriginalPaper Pages: 207 - 217

5. Studies on lambda virulent mutants

   • Hideo Koga
   • Tadao Horiuchi

   OriginalPaper Pages: 219 - 232

6. Étude de mutants thermosensibles du virus Sigma

   • Didier Contamine

   OriginalPaper Pages: 233 - 246

7. Isolation from Salmonella typhimurium LT2 of mutants lacking specifically nitrate reductase activity and mapping of the chl-C gene

   • Francine Casse
   • Marc Chippaux
   • Marie-Claire Pascal

   OriginalPaper Pages: 247 - 251

8. Comparison between the chromosomal maps of Escherichia coli and Salmonella typhimurium lenght of the inverted segment in the trp region

   • Francine Casse
   • Marie-Claire Pascal
   • Marc Chippaux

   OriginalPaper Pages: 253 - 257

9. Repair defect mutants of Proteus mirabilis

   • Karin Störl
   • Christa Mund
   • Harry Venner

   OriginalPaper Pages: 259 - 268