1. Introduction. Biology of halophilic bacteria: Research priorities and biotechnological potential for the 1990s

   • R. H. Vreeland

   Multi-Author Reviews 15 July 1993 Pages: 471 - 472

2. Ecology and physiology of phototrophic bacteria and sulfate-reducing bacteria in marine salterns

   • P. Caumette

   Multi-Author Reviews 15 July 1993 Pages: 473 - 481

3. Identification and analysis of the gas vesicle gene cluster on an unstable plasmid ofHalobacterium halobium

   • S. DasSarma

   Multi-Author Reviews 15 July 1993 Pages: 482 - 486

4. Compatible solutes of halophilic eubacteria: molecular principles, water-solute interaction, stress protection

   • E. A. Galinski

   Multi-Author Reviews 15 July 1993 Pages: 487 - 496

5. The triangular halophilic archaebacteriumHaloarcula japonica strain TR-1

   • K. Horikoshi
   • R. Aono
   • S. Nakamura

   Multi-Author Reviews 15 July 1993 Pages: 497 - 502

6. Partial sequence of the gene for a serine protease from a halophilic archaeumhaloferax mediterranei R4, and nucleotide sequences of 16S rRNA encoding genes from several halophilic archaea

   • M. Kamekura
   • Y. Seno

   Multi-Author Reviews 15 July 1993 Pages: 503 - 513

7. Pathways of proton transfer in the light-driven pump bacteriorhodopsin

   • J. K. Lanyi

   Multi-Author Reviews 15 July 1993 Pages: 514 - 517

8. The Dead Sea — alive again

   • A. Oren

   Multi-Author Reviews 15 July 1993 Pages: 518 - 522

9. Dealing with active oxygen intermediates: A halophilic perspective

   • M. L. Salin
   • N. J. Brown-Peterson

   Multi-Author Reviews 15 July 1993 Pages: 523 - 529

10. Mitochondrial DNA evidence for the 19th century introduction of African honey bees into the United States

    • N. M. Schiff
    • W. S. Sheppard

    Priority Papers 15 July 1993 Pages: 530 - 532

11. Interleukin-8 is a Cyclosporin A binding protein

    • H. Bang
    • K. Brune
    • U. Feige

    Priority Papers 15 July 1993 Pages: 533 - 538

12. The astrorhizae of fossil stromatoporoids closely approximate an energetically optimal fluid transport system

    • M. LaBarbera

    Research Articles 15 July 1993 Pages: 539 - 541

13. Stimulation parameters determine role of GABA_B receptors in long-term potentiation

    • H. -R. Olpe
    • W. Wörner
    • T. Ferrat

    Research Articles 15 July 1993 Pages: 542 - 546

14. Hepatocellular injury inhibits lectin-mediated tumor colonization into BALB/c-mice livers

    • J. Beuth
    • H. L. Ko
    • G. Pulverer

    Research Articles 15 July 1993 Pages: 547 - 550

15. Pancreastatin (33–49) enhances the priming effect of glucose in the rat pancreas

    • V. Sánchez-Margalet
    • R. Goberna

    Research Articles 15 July 1993 Pages: 551 - 552

16. A decrease in the estimated frequency of the extended HLA haplotype B18 CF130 DR3 DQw2 is common to non-insulin-dependent diabetes, juvenile rheumatoid arthritis, and Berger's disease

    • J. R. Regueiro
    • A. Arnaiz-Villena
    • J. M. Rivera-Guzman

    Research Articles 15 July 1993 Pages: 553 - 556

17. Hormetic concentrations of azadirachtin and isoesterase profiles in Tribolium castaneum (Herbst) (Coleoptera: Tenebrionidae)

    • S. N. Mukherjee
    • S. K. Rawal
    • R. N. Sharma

    Research Articles 15 July 1993 Pages: 557 - 560

18. Net transport of cholesterol from cells of the human EA.hy 926 endothelial cell line to high density lipoproteins

    • E. P. C. Kilsdonk
    • A. N. R. D. Dorsman
    • A. van Tol

    Research Articles 15 July 1993 Pages: 561 - 566

19. Cyclic AMP inhibits c-Ha-ras protooncogene expression, and DNA synthesis in rat aortic smooth muscle cells

    • D. N. Sadhu
    • K. S. Ramos

    Research Articles 15 July 1993 Pages: 567 - 570

20. Novel substrates for the kinetic assay of esterases associated with insecticide resistance

    • Y. A. I. Abdel-Aal
    • E. P. Lampert
    • R. M. Roe

    Research Articles 15 July 1993 Pages: 571 - 575

21. Selective antiproliferative effects of thymidine

    • S. O. Ooi
    • K. Y. Sim
    • O. L. Kon

    Research Articles 15 July 1993 Pages: 576 - 581

22. Biotransformation of a dietary sesterterpenoid in the Mediterranean nudibranch Hypselodoris orsini

    • G. Cimino
    • A. Fontana
    • E. Zubía

    Research Articles 15 July 1993 Pages: 582 - 586

23. Oxygen consumption and the evolution of order: negentropy criteria applied to the evolution of ants

    • K. Jaffe
    • M. J. Hebling-Beraldo

    Research Articles 15 July 1993 Pages: 587 - 592

24. Two-step acquisition of motility by insect spermatozoa

    • M. Osanai
    • B. Baccetti

    Research Articles 15 July 1993 Pages: 593 - 595

25. Sexual isolation between Drosophila melanogaster females and D. simulans males. Male mating propensities versus success in hybridization

    • J. A. Jamart
    • M. C. Carracedo
    • P. Casares

    Research Articles 15 July 1993 Pages: 596 - 598

26. Experimentally induced circular dominance relationships in a polygynous Polistes (Polistes dominulus Christ) wasp colony

    • J. Gervet
    • L. Blanc
    • S. Semenoff Tian-Chansky

    Research Articles 15 July 1993 Pages: 599 - 604

27. Male insect-parasitic nematodes: a colonizing sex

    • P. S. Grewal
    • S. Selvan
    • R. Gaugler

    Research Articles 15 July 1993 Pages: 605 - 608

28. Announcements

    Announcement 15 July 1993 Pages: 609 - 609