1. Complementation of anArabidopsis thaliana biotin auxotroph with anEscherichia coli biotin biosynthetic gene

   • D. A. Patton
   • S. Volrath
   • E. R. Ward

   Original Paper Pages: 261 - 266

2. Identification and isolation of theFEEBLY gene from tomato by transposon tagging

   • Erik A. van der Biezen
   • Bas F. Brandwagt
   • Jacques Hille

   Original Paper Pages: 267 - 280

3. Isolation, characterization and transposition of an (IS2)₂ intermediate

   • IIdikó Szeverényi
   • Tamás Bodoky
   • Ferenc Olasz

   Original Paper Pages: 281 - 289

4. Cytochrome P450 gene clusters inDrosophila melanogaster

   • Boris C. Dunkov
   • Rosario Rodriguez-Arnaiz
   • René Feyereisen

   Original Paper Pages: 290 - 297

5. Genetic and physical mapping inBrassica diploid species of a gene cluster defined inArabidopsis thaliana

   • J. Sadowski
   • P. Gaubier
   • C. F. Quiros

   Original Paper Pages: 298 - 306

6. Regulation of the operon responsible for broad-spectrum mercury resistance inStreptomyces lividans 1326

   • P. Brünker
   • D. Rother
   • R. Sedlmeier

   Original Paper Pages: 307 - 315

7. Molecular analysis of irradiation-induced and spontaneous deletion mutants at a disease resistance locus inLactuca sativa

   • P. A. Anderson
   • P. A. Okubara
   • R. W. Michelmore

   Original Paper Pages: 316 - 325

8. Conservation of the organization of the mitochondrialnad3 andrps12 genes in evolutionarily distant angiosperms

   • G. Perrotta
   • T. M. R. Regina
   • L. R. Ceci

   Original Paper Pages: 326 - 337

9. Mutants in position 69 of the Trp repressor ofEscherichia coli K12 with altered DNA-binding specificity

   • C. Günes
   • B. Müller-Hill

   Original Paper Pages: 338 - 346

10. Identification of ovarian enhancer-binding factors which bind to ovarian enhancer 1 of theDrosophila genesyp1 andyp2

    • Y. D. Chung
    • H. C. Kwon
    • C. C. Lee

    Original Paper Pages: 347 - 351

11. Effect ofmutY andmutM/fpg-1 mutations on starvation-associated mutation inEscherichia coli: implications for the role of 7,8-dihydro-8-oxoguanine

    • B. A. Bridges
    • M. Sekiguchi
    • T. Tajiri

    Original Paper Pages: 352 - 357

12. Interaction ofSaccharomyces cerevisiae Pho2 with Pho4 increases the accessibility of the activation domain of Pho4

    • D. Shao
    • C. L. Creasy
    • L. W. Bergman

    Original Paper Pages: 358 - 364

13. TransgenicArabidopsis tester lines with dominant marker genes

    • M. Van Lijsebettens
    • X. Wang
    • H. Höfte

    Original Paper Pages: 365 - 372

14. Selectable marker recycling in the chloroplast

    • N. Fischer
    • O. Stampacchia
    • J. -D. Rochaix

    Original Paper Pages: 373 - 380

15. A newly identifiedMinute locus,M(2)32D, encodes the ribosomal protein L9 inDrosophila melanogaster

    • A. Schmidt
    • M. Hollmann
    • U. Schäfer

    Original Paper Pages: 381 - 387

16. Colicin M is inactivated during import by its immunity protein

    • P. Gross
    • V. Braun

    Original Paper Pages: 388 - 396