1. Genetic control of basal level of alkaline phosphatase in Escherichia coli

   • Theodore C. Jones

   OriginalPaper Pages: 91 - 100

2. Mutant aminopeptidases of Pisum sativum

   • John G. Scandalios
   • Lucila G. Espiritu

   OriginalPaper Pages: 101 - 112

3. Genetic studies of the ribosomal proteins in Escherichia coli

   • Renkichi Takata
   • Satoshi Dekio
   • Syozo Osawa

   OriginalPaper Pages: 113 - 121

4. Escape synthesis of β-galactosidase in strains of Escherichia coli lysogenic for λc _I857 h80t ₆₈ dlac

   • M. Pfahl

   OriginalPaper Pages: 122 - 124

5. The influence of the reading context upon the suppression of nonsense codons

   • Winston Salser

   OriginalPaper Pages: 125 - 130

6. Loss of an episomal fertility factor following the multiplication of coliphage M13

   • S. R. Palchoudhury
   • V. N. Iyer

   OriginalPaper Pages: 131 - 139

7. DNA synthesis in Lactobacillus acidophilus in the absence of RNA and protein synthesis: A study with rifampicin

   • Blaźena Koukalová

   OriginalPaper Pages: 140 - 151

8. Complementation experiments between conditional lethal mutants of bacteriophage ϕX174

   • Wilhelmina E. Borrias
   • J. H. van de Pol
   • G. A. van Arkel

   OriginalPaper Pages: 152 - 163

9. Structure fine du locus ur-1 chez Coprinus radiatus

   • Madeleine Gans
   • Michèle Masson

   OriginalPaper Pages: 164 - 181

10. Studies with α-ketoglutarate dehydrogenase mutants of Escherichia coli

    • A. A. Herbert
    • J. R. Guest

    OriginalPaper Pages: 182 - 190