1. Developmentally dependent expression of tissue specific amylases in maize

   • Su En Chao
   • John G. Scandalios

   OriginalPaper Pages: 1 - 9

2. Chemical modification of cell death in the Bar eye of Drosophila

   • Dianne Fristrom

   OriginalPaper Pages: 10 - 18

3. Cis-trans position effect in Salmonella phage P22

   • R. Kolstad
   • L. Enquist

   OriginalPaper Pages: 19 - 25

4. Relationship among the genes, enzymes, and intermediates of the biosynthetic pathway of lysine in Saccharomyces

   • J. K. Bhattacharjee
   • A. K. Sinha

   OriginalPaper Pages: 26 - 30

5. Mapping of temperature sensitive mutants of bacteriophage Φ29

   • A. Talavera
   • F. Jimenez
   • E. Viñuela

   OriginalPaper Pages: 31 - 35

6. Mechanism of gene conversion in Ascobolus immersus

   • G. Leblon

   OriginalPaper Pages: 36 - 48

7. Changes in the primary structure of a mutationally altered ribosomal protein S 4 of Escherichia coli

   • D. Donner
   • C. G. Kurland

   OriginalPaper Pages: 49 - 53

8. Some parameters of mitotic recombination in Drosophila melanogaster

   • A. García-Bellido

   OriginalPaper Pages: 54 - 72

9. Effect of caffeine on the recombination process of Bacillus subtilis

   • G. Mazza
   • H. M. Eisenstark
   • M. Poslinelli

   OriginalPaper Pages: 73 - 79

10. Genes for the fermentation of maltose and α-methylglucoside in Saccharomyces carlsbergensis

    • A. M. A. ten Berge

    OriginalPaper Pages: 80 - 88

11. A new radiation sensitive mutant of Escherichia coli K-12

    • P. K. Storm
    • W. M. Zaunbrecher

    OriginalPaper Pages: 89 - 92

12. Kinetics of membrane association by bacteriophage λ DNA after repressor inactivation

    • Siegfried Klaus
    • Rudolf Geuther
    • Dieter Noack

    Short Communication Pages: 93 - 96

13. Membrane attachment of λDNA in mutants of Escherichia coli temperature sensitive in DNA replication

    • Siegfried Klaus
    • Rudolf Geuther
    • Dieter Noack

    Short Communication Pages: 97 - 100