1. Stimulation of cell division by T4 infection in Escherichia coli dnaEts at nonpermissive temperature

   • Kenzo Sato
   • Mutsuo Sekiguchi

   OriginalPaper Pages: 1 - 5

2. Transcription of the argF and argI genes of the arginine biosynthetic regulon of Escherichia coli K12, performed in vitro

   • Don Sens
   • William Natter
   • Eric James

   OriginalPaper Pages: 7 - 18

3. Normal expression of the viral gene N interferes with growth of bacteriophage λ in Escherichia coli 15T^-

   • Nik Gschwind
   • Werner Arber

   OriginalPaper Pages: 19 - 26

4. Analysis of mitochondrial ribosomal proteins of Saccharomyces cerevisiae by two dimensional polyacrylamide gel electrophoresis

   • Gérard Faye
   • Frédéric Sor

   OriginalPaper Pages: 27 - 34

5. The ribosomes of Drosophila

   • Edward Berger

   OriginalPaper Pages: 35 - 40

6. On the formation of ρ⁻petites in yeast

   • H. Bechmann
   • M. Krüger
   • F. Kaudewitz

   OriginalPaper Pages: 41 - 51

7. Interaction of the cytoplasmic membrane and ribosomes in Escherichia coli; Altered ribosomal proteins in sucrose-dependent spectinomycin-resistant mutants

   • Munehiko Dombou
   • Takeshi Mizuno
   • Shoji Mizushima

   OriginalPaper Pages: 53 - 60

8. Regulation of the intracellular concentration of T4 induced tRNA

   • M. Fario
   • A. Cascino
   • R. Cortese

   OriginalPaper Pages: 61 - 65

9. A mutation in Aspergillus nidulans which affects the regulation of nitrite reductase and is tightly linked to its structural gene

   • Keith N. Rand
   • Herbert N. Arst Jr.

   OriginalPaper Pages: 67 - 75

10. Identification of protein X of Escherichia coli as the recA ⁺ /tif ⁺ gene product

    • Peter T. Emmerson
    • Stephen C. West

    OriginalPaper Pages: 77 - 85

11. Induction of prophage lambda by γ-rays, mitomycin C and tif; Repressor cleavage studied by immunoprecipitation

    • Hideo Shinagawa
    • Kiyoshi Mizuuchi
    • Peter T. Emmerson

    OriginalPaper Pages: 87 - 91

12. On the structure of the deo operon of Escherichia coli

    • Poul Jørgensen
    • John Collins
    • Poul Valentin-Hansen

    OriginalPaper Pages: 93 - 102

13. Complementation analysis of auxotrophic mutants of the moss, Physcomitrella patens, using protoplast fusion

    • N. H. Grimsley
    • N. W. Ashton
    • D. J. Cove

    OriginalPaper Pages: 103 - 107

14. Regulation of homocysteine metabolizing enzymes in Aspergillus nidulans

    • Andrzej Paszewski
    • Wiesława Prażmo
    • Małgorzata Landman-Balińska

    OriginalPaper Pages: 109 - 112

15. A common genetic control of dikaryotic and monokaryotic fruiting in the basidiomycete Agrocybe aegerita

    • Karl Esser
    • Friedhelm Meinhardt

    Short Communication Pages: 113 - 115