1. Publisher's notice

   Announcement Pages: i - i

2. Molecular aspects of pathological processes in the artery wall

   • J. W. van Neck
   • H. P. J. Bloemers

   Review Pages: 1 - 15

3. Nucleotide sequence ofbup, an upstream gene in thebmi-1 proviral insertion locus

   • Y. Haupt
   • G. Barri
   • J. M. Adams

   Research Articles Pages: 17 - 20

4. Characterization of the genes encoding U4 small nuclear RNAs inArabidopsis thaliana

   • C. J. B. Hofmann
   • C. Marshallsay
   • W. Filipowicz

   Research Articles Pages: 21 - 28

5. Estrogen-induced synthesis of uterine proteins declines during aging

   • M. K. Thakur
   • J. Kaur

   Research Articles Pages: 29 - 34

6. Retinoic acid receptor isoform RAR_{γ 1}: an antagonist of the transactivation of the RARβ RARE in epithelial cell lines and normal human keratinocytes

   • C. Miquel
   • C. Clusel
   • M. Darmon

   Research Articles Pages: 35 - 45

7. The role of adhesion molecules in endothelial cell accessory function

   • J. R. Westphal
   • R. M. W. de Waal

   Research Articles Pages: 47 - 59

8. Shuttle vectors conferring hygromycin B resistance toE. coli and to mammalian cells

   • F. A. M. Asselbergs
   • R. Pronk

   Research Articles Pages: 61 - 70

9. Detection of antibodies to DNA: a technical assessment

   • R. Smeenk
   • M. Hylkema

   Methodology Paper Pages: 71 - 79