1. Two new genomes in the Oryza complex identified on the basis of molecular divergence analysis using total genomic DNA hybridization

   • R. K. Aggarwal
   • D. S. Brar
   • G. S. Khush

   ORIGINAL PAPER Pages: 1 - 12

2. Control of Escherichia coli type 1 fimbrial gene expression in stationary phase: a negative role for RpoS

   • S. L. Dove
   • S. G. J. Smith
   • C. J. Dorman

   ORIGINAL PAPER Pages: 13 - 20

3. A change in sister chromatid behavior precedes nuclear division in Saccharomyces cerevisiae

   • D. J. Burke
   • N. Sethi

   ORIGINAL PAPER Pages: 21 - 28

4. Map order and linkage distances of molecular markers close to the supernodulation (nts-1) locus of soybean

   • A. Kolchinsky
   • D. Landau-Ellis
   • P. M. Gresshoff

   ORIGINAL PAPER Pages: 29 - 36

5. Mutations occurring at the human minisatellite MS1 integrated in haploid yeast are similar to MS1 mutations in humans

   • S. Maleki
   • H. Cederberg
   • U. Rannug

   ORIGINAL PAPER Pages: 37 - 42

6. Inducible nucleotide excision repair (NER) of UV-induced cyclobutane pyrimidine dimers in the cell cycle of the budding yeast Saccharomyces cerevisiae : evidence that inducible NER is confined to the G1 phase of the mitotic cell cycle

   • A. D. Scott
   • R. Waters

   ORIGINAL PAPER Pages: 43 - 53

7. Bacillus subtilis 168 RecR protein-DNA complexes visualized as looped structures

   • S. Ayora
   • A. C. Stiege
   • J. C. Alonso

   ORIGINAL PAPER Pages: 54 - 62

8. Aluminum-sensitive mutants of Saccharomyces cerevisiae

   • E. J. Schott
   • R. C. Gardner

   ORIGINAL PAPER Pages: 63 - 72

9. Evolution of a multigene family that encodes the Kunitz chymotrypsin inhibitor in winged bean: a possible intermediate in the generation of a new gene with a distinct pattern of expression

   • Y. Habu
   • S. Peyachoknagul
   • T. Ohno

   ORIGINAL PAPER Pages: 73 - 80

10. Molecular cloning and characterisation of the ribC gene from Bacillus subtilis : a point mutation in ribC results in riboflavin overproduction

    • D. Coquard
    • M. Huecas
    • H.-P. Hohmann

    ORIGINAL PAPER Pages: 81 - 84

11. Magnesium chelatase: association with ribosomes and mutant complementation studies identify barley subunit Xantha-G as a functional counterpart of Rhodobacter subunit BchD

    • C. Gamini Kannangara
    • Ute C. Vothknecht
    • Diter von Wettstein

    ORIGINAL PAPER Pages: 85 - 92

12. The Schizosaccharomyces pombe cdc6 gene encodes the catalytic subunit of DNA polymerase δ

    • Yuichi Iino
    • Masayuki Yamamoto

    SHORT COMMUNICATION Pages: 93 - 97

13. Treatment with DNA-damaging agents increases expression of polA`-'lacZ gene fusions in Escherichia coli K-12

    • G. Wandt
    • S. Kubis
    • A. Quiñones

    SHORT COMMUNICATION Pages: 98 - 103

14. Abscisic acid-independent and abscisic acid-dependent regulation of proline biosynthesis following cold and osmotic stresses in Arabidopsis thaliana

    • A. Savouré
    • X.-J. Hua
    • N. Verbruggen

    SHORT COMMUNICATION Pages: 104 - 109