1. Purification and properties of trehalase in Frankia ArI3

   • Mary F. Lopez
   • John G. Torrey

   Original Papers Pages: 209 - 215

2. Differential sensitivities to glucose and galactose repression of gluconeogenic and respiratory enzymes from Saccharomyces cerevisiae

   • P. Herrero
   • R. Fernández
   • F. Moreno

   Original Papers Pages: 216 - 219

3. Effects of m-Cl-peroxy benzoic acid on glycolysis in Saccharomyces cerevisiae

   • Dhan Prakash
   • Helmut Holzer

   Original Papers Pages: 220 - 224

4. Genetic and functional analysis of the nodulation region of the Rhizobium leguminosarum Sym plasmid pRL1JI

   • Carel A. Wijffelman
   • Elly Pees
   • Ben J. J. Lugtenberg

   Original Papers Pages: 225 - 232

5. Distribution of dissimilatory enzymes in methane and methanol oxidizing bacteria

   • Thomas Roitsch
   • Heinz Stolp

   Original Papers Pages: 233 - 236

6. Dihydroxyacetone synthase is localized in the peroxisomal matrix of methanol-grown Hansenula polymorpha

   • Anneke C. Douma
   • Marten Veenhuis
   • Wim Harder

   Original Papers Pages: 237 - 243

7. Bacteriochlorophyll-protein complexes of aerobic bacteria, Erythrobacter longus and Erythrobacter species OCh 114

   • Keizo Shimada
   • Hidenori Hayashi
   • Mitsuo Tasumi

   Original Papers Pages: 244 - 247

8. Effect of linear gramicidin on sporulation and intracellular ATP pools of Bacillus brevis

   • Jozsef Mandl
   • Henry Paulus

   Original Papers Pages: 248 - 252

9. Cloning of DNA sequences from Methanococcus vannielii capable of autonomous replication in yeast

   • Leo Meile
   • Thomas Leisinger
   • John N. Reeve

   Original Papers Pages: 253 - 255

10. Steroid-induced regulation of 3α,20β- and 3β,17β-hydroxysteroid dehydrogenase activity in wild type and mutants of Streptomyces hydrogenans

    • Klaus Feller
    • Lothar Träger

    Original Papers Pages: 256 - 259

11. Cytochromes in Chloroflexus aurantiacus grown with and without oxygen

    • Beverly K. Pierson

    Original Papers Pages: 260 - 265

12. Defective formation and/or utilization of carbon monoxide in H₂/CO₂ fermenting methanogens dependent on acetate as carbon source

    • Michael H. Bott
    • Bernhard Eikmanns
    • Rudolf K. Thauer

    Original Papers Pages: 266 - 269

13. 16S rRNA analysis of Sporomusa, selenomonas, and Megasphaera: on the phylogenetic origin of Gram-positive Eubacteria

    • Erko Stackebrandt
    • Heike Pohla
    • Carl R. Woese

    Original Papers Pages: 270 - 276

14. Properties of an enzymatic complex active in sulfite and thiosulfate oxidation by Rhodotorula sp.

    • Ewa J. Kurek

    Original Papers Pages: 277 - 282

15. The inhibition of acetate oxidation by ethanol in Acetobacter aceti

    • Walter Jucker
    • Leopold Ettlinger

    Original Papers Pages: 283 - 289

16. Changes in turgor pressure in response to increases in external NaCl concentration in the gas-vacuolate cyanobacterium Microcystis sp.

    • R. H. Reed
    • A. E. Walsby

    Original Papers Pages: 290 - 296

17. Effect of cultural conditions on the lipid profile of Thiobacillus ferroxidas

    • Madhumita Ghosh
    • Ajit K. Mishra

    Original Papers Pages: 297 - 301

18. A kinetic study of benzene oxidation to phenol by whole cells of Nitrosomonas europaea and evidence for the further oxidation of phenol to hydroquinone

    • Michael R. Hyman
    • Alastair W. Sansome-Smith
    • Paul M. Wood

    Original Papers Pages: 302 - 306

19. Role of noncarbohydrate substitutions of Rhizobium exopolysaccharide in nodulation process

    • Anna Skorupska
    • Mieczyslawa Derylo
    • Zbigniew Lorkiewicz

    Original Papers Pages: 307 - 310

20. p-Cresol formation by cell-free extracts of Clostridium difficile

    • Linda D'Ari
    • H. A. Barker

    Short Communication Pages: 311 - 312