1. Dinucleotides with a twist: Molecular signaling with diadenosine polyphosphates

   • Friedrich C. Luft

   Clinical Implications Pages: 618 - 619

2. Molecular databases on the internet

   • Martin Ebeling
   • Sandor Suhai

   Bioinformatics: Bits and Bytes Pages: 620 - 623

3. Genes and politics

   • James D. Watson

   KEYNOTE ADDRESS Pages: 624 - 636

4. Recent progress in studies of neurotrophic factors and their clinical implications

   • Liya Shen
   • Alexander Figurov
   • Bai Lu

   REVIEW Pages: 637 - 644

5. Bubonic plague: a molecular genetic case history of the emergence of an infectious disease

   • B. Joseph Hinnebusch

   REVIEW Pages: 645 - 652

6. Expression of two neuronal markers, growth-associated protein 43 and neuron-specific enolase, in rat glial cells

   • Monique Sensenbrenner
   • Marguerite Lucas
   • Jean-Christophe Deloulme

   REVIEW Pages: 653 - 663

7. Immune-deficient SCID and NOD/SCID mice models as functional assays for studying normal and malignant human hematopoiesis

   • T. Lapidot
   • Yfat Fajerman
   • Orit Kollet

   REVIEW Pages: 664 - 673

8. Effect of diadenosine polyphosphates on Ca2+ ATPase activity

   • J. Jankowski
   • H. Schlüter
   • W. Zidek

   ORIGINAL ARTICLE Pages: 674 - 677

9. Antigen-independent in vitro expansion of T cells does not affect the T cell receptor Vβ repertoire

   • Monika Arenz
   • Sabine Herzog-Hauff
   • H. F. Löhr

   ORIGINAL ARTICLE Pages: 678 - 686