1. DNA degradation in minicells of Escherichia coli K-12

   • George G. Khachatourians
   • M. C. Paterson
   • T. E. Worthy

   OriginalPaper Pages: 179 - 192

2. Polarity of suppression in the lactose operon

   • J. Langridge

   OriginalPaper Pages: 193 - 201

3. Segregation into and replication of bacteriophage M 13 DNA in minicells of Escherichia coli

   • Walter L. Staudenbauer
   • Peter Hans Hofschneider

   OriginalPaper Pages: 203 - 212

4. The fate of a bacterial plasmid in mammalian cells

   • Werner Goebel
   • Wilfried Schieß

   OriginalPaper Pages: 213 - 223

5. Isolation and characterization of mutants with a feedback resistant N-acetylglutamate synthase in Escherichia coli K 12

   • Thomas Eckhardt
   • Thomas Leisinger

   OriginalPaper Pages: 225 - 232

6. Isolation of cold-sensitive Chinese hamster cells

   • Rosann A. Farber
   • Paul Unrau

   OriginalPaper Pages: 233 - 242

7. Pyrimidine biosynthesis in Aspergillus nidulans

   • L. M. Palmer
   • D. J. Cove

   OriginalPaper Pages: 243 - 255

8. Transcriptional control of the isoleucine-valine messenger RNA's in E. coli K-12

   • Geoffrey J. Childs
   • Martin Freundlich

   OriginalPaper Pages: 257 - 268