1. Restriction map of the antibiotic resistance plasmid R1 drd-19 and its derivatives pKN102 (R1drd-19B2) and R1drd-16 for the enzymes BamHI, HindIII, EcoRI and SalI

   • D. Blohm
   • W. Goebel

   OriginalPaper Pages: 119 - 127

2. Lambda transducing phages for the nalA gene of Escherichia coli and conditional lethal nalA mutations

   • Kenneth N. Kreuzer
   • Kevin McEntee
   • Nicholas R. Cozzarelli

   OriginalPaper Pages: 129 - 137

3. Endonuclease α from Saccharomyces cerevisiae shows increased activity on ultraviolet irradiated native DNA

   • Douglas W. Bryant
   • Robert H. Haynes

   OriginalPaper Pages: 139 - 145

4. Isolation of Agrobacterium Ti-plasmid regulatory mutants

   • Annik Petit
   • Jacques Tempé

   OriginalPaper Pages: 147 - 155

5. SPP1 DNA replicative forms: Growth of phage SPP1 in Bacillus subtilis mutants temperature-sensitive in DNA synthesis

   • Giorgio Mastromei
   • Silvano Riva
   • Laura Pagani

   OriginalPaper Pages: 157 - 164

6. Chromosomal location of genes participating in the degradation of purines in Pseudomonas aeruginosa

   • Hideki Matsumoto
   • Shin Ohta
   • Yoshiro Terawaki

   OriginalPaper Pages: 165 - 176

7. Detection of aberrant nuclear DNA metabolism in a conditional mutant of Saccharomyces cerevisiae

   • Berish Y. Rubin
   • John Blamire

   OriginalPaper Pages: 177 - 184

8. Recombinational repair of alkylation lesions in phage T4

   • Silke Schneider
   • Carol Bernstein
   • Harris Bernstein

   OriginalPaper Pages: 185 - 195

9. Recombinational repair of alkylation lesions in phage T4

   • Virginia Johns
   • Carol Bernstein
   • Harris Bernstein

   OriginalPaper Pages: 197 - 207

10. UV-inducible repair II: Its role in various defective mutants of Escherichia coli K-12

    • Milena Sedliaková
    • Viera Slezáriková
    • Miroslav Piršel

    OriginalPaper Pages: 209 - 215

11. Characterisation of ribosomes from drug resistant strains of Schizosaccharomyces pombe in a poly U directed cell free protein synthesising system

    • Carl H. J. Berry
    • Mohammed A. K. Ibrahim
    • Alan Coddington

    OriginalPaper Pages: 217 - 225

12. A site of action for tRNA mediated regulation of the ilvOEDA operon of Escherichia coli K12

    • Robert P. Lawther
    • G. Wesley Hatfield

    OriginalPaper Pages: 227 - 234