1. Preface

   EditorialNotes Pages: 1 - 1

2. Sequence specificity of Bacillus subtilis DNA gyrase in vivo

   • V. I. Bashkirov
   • D. J. Zvingila

   OriginalPaper Pages: 3 - 12

3. Retrotransposon Gypsy and genetic instability in Drosophila (review)

   • Y. V. Ilyin
   • N. V. Lyubomirskaya
   • A. I. Kim

   OriginalPaper Pages: 13 - 22

4. Nerve cells of Drosophila Notch mutant are differentiated inside amphibian brain: a new approach for the analysis of genetic control of nerve cell differentiation

   • L. Korochkin
   • S. Saveliev
   • V. Gulimova

   OriginalPaper Pages: 23 - 34

5. Structure comparison and evolutionary relations between elongation factors EF-Tu (EF-1α) and SUP 2 proteins

   • M. G. Samsonova
   • S. G. Inge-Vechtomov
   • P. Taylor

   OriginalPaper Pages: 35 - 44

6. Allelic variants of rearranged immunoglobulin heavy and light chain genes in hybridoma PTF-02 and parent myeloma

   • S. M. Deyev
   • D. N. Urakov
   • O. L. Polanovsky

   OriginalPaper Pages: 45 - 51

7. Reactive oligonucleotide derivatives as gene-targeted biologically active compounds and affinity probes

   • D. G. Knorre
   • V. V. Vlassov

   OriginalPaper Pages: 53 - 63

8. Chromomeric organization of polytene chromosomes

   • I. F. Zhimulev
   • E. S. Belyaeva

   OriginalPaper Pages: 65 - 72

9. The sources of genetic variability in highly inbred long-term selected strains of Drosophila melanogaster

   • L. Z. Kaidanov
   • V. N. Bolshakov
   • V. A. Gvozdev

   OriginalPaper Pages: 73 - 78

10. The role of balancing selection and overdominance in maintaining allozyme polymorphism

    • Yu. P. Altukhov

    OriginalPaper Pages: 79 - 90

11. The genes of Na, K-ATPase, a selfreview

    • E. D. Sverdlov

    OriginalPaper Pages: 91 - 101