1. In memoriam Nikolai K. Kochetkov (1915–2005)

   Announcement Pages: 405 - 406

2. pH-sensitive cationic lipopeptides for the design of drug-delivery systems

   • Yu. L. Sebyakin
   • U. A. Budanova

   OriginalPaper Pages: 407 - 412

3. Luliberin analogues exhibiting a cytotoxic effect on tumor cells in vitro

   • S. V. Burov
   • T. V. Yablokova
   • M. Fridkin

   OriginalPaper Pages: 413 - 419

4. Spontaneous and promoted association of linear oligoglycines

   • I. V. Gorokhova
   • A. A. Chinarev
   • N. V. Bovin

   OriginalPaper Pages: 420 - 428

5. Stress-protective effect of the synthetic ACTH-like peptide leucocorticotropin

   • V. I. Vanina
   • Yu. A. Kovalitskaya
   • E. V. Navolotskaya

   OriginalPaper Pages: 429 - 435

6. Stabilization of glucoso-6-phosphate dehydrogenase by its substrate and cofactor in an ultrasonic field

   • E. I. Karaseva
   • D. I. Metelitza

   OriginalPaper Pages: 436 - 443

7. Compaction of single supercoiled DNA molecules adsorbed onto amino mica

   • L. A. Limanskaya
   • A. P. Limanskii

   OriginalPaper Pages: 444 - 459

8. Functionalized nanocomposite coating of a glass surface for oligonucleotide immobilization

   • V. V. Annenkov
   • A. S. Levina
   • V. F. Zarytova

   OriginalPaper Pages: 460 - 467

9. Glycosylation of 5-phenyl-1,3,4-oxadiazole-2-thiol with α-D-glucopyranosyl chloride under phase transfer conditions

   • V. O. Kur’yanov
   • S. A. Kotlar
   • V. Ya. Chirva

   OriginalPaper Pages: 468 - 471

10. Chemical modification of heparin

    • I. Yu. Ponedel’kina
    • V. N. Odinokov
    • U. M. Dzhemilev

    OriginalPaper Pages: 472 - 477

11. Identification and structural analysis of a glycophospholipid component from the venom of ant Paraponera clavata

    • K. A. Pluzhnikov
    • D. N. Bocharov
    • E. V. Grishin

    OriginalPaper Pages: 478 - 484

12. An unusual lipid a from a marine bacterium Chryseobacterium scophtalmum CIP 104199^T

    • E. V. Vorobeva
    • I. N. Krasikova
    • T. F. Solov’eva

    OriginalPaper Pages: 485 - 491

13. Synthesis of thio-and selenophospholipids from 2,2,5,5-Tetra(hydroxymethyl)cyclopentanone

    • G. A. Savin

    OriginalPaper Pages: 492 - 496

14. Δ⁵-7-Ketosterols with modified side chain: The synthesis and the effects on viability and cholesterol biosynthesis in Hep G2 cells

    • E. A. Piir
    • G. E. Morozevich
    • A. Yu. Misharin

    OriginalPaper Pages: 497 - 503

15. Synthesis of ethriolophospholipids of acetal type

    • G. A. Savin

    Letters to the Editor Pages: 504 - 505