1. Acknowledgements to referees

   Acknowledgments Pages: 247 - 247

2. Isolation and characterization of an anaerobic syntrophic benzoate-degrading bacterium from sewage sludge

   • Douglas O. Mountfort
   • Marvin P. Bryant

   Original Papers Pages: 249 - 256

3. Bacterial scavenging: Utilization of fatty acids localized at a solid-liquid interface

   • B. Kefford
   • S. Kjelleberg
   • K. C. Marshall

   Original Papers Pages: 257 - 260

4. Uptake of methylamine via an inducible, energy-dependent transport system in the facultative methylotroph Arthrobacter P1

   • Lubbert Dijkhuizen
   • Lex de Boer
   • Wil N. Konings

   Original Papers Pages: 261 - 266

5. Cytochrome b type oxidases in the respiratory chains of the phytopathogenic fluorescent bacteria Pseudomonas cichorii and Pseudomonas aptata

   • Davide Zannoni

   Original Papers Pages: 267 - 273

6. The effect of gyrase inhibitors and cyclic AMP on induction and glucose repression of the 6-hydroxy-nicotine oxidases in Arthrobacter oxidans

   • Roderich Brandsch
   • Karl Decker

   Original Papers Pages: 274 - 277

7. Ultrastructural analysis of the effects of erythromycin on the morphology and developmental cycle of Chlamydia trachomatis HAR-13

   • Richard B. Clark
   • Peter F. Schatzki
   • Harry P. Dalton

   Original Papers Pages: 278 - 282

8. Molybdenum cofactor from the cytoplasmic membrane of Proteus mirabilis

   • V. P. Claassen
   • L. F. Oltmann
   • A. H. Stouthamer

   Original Papers Pages: 283 - 288

9. Glucose uptake of Cytophaga johnsonae studied in batch and chemostat culture

   • Manfred G. Höfle

   Original Papers Pages: 289 - 294

10. Enzymes of arginine utilization and their formation in Aeromonas formicans NCIB 9232

    • Victor Stalon
    • Jean-Paul Simon
    • Annick Mercenier

    Original Papers Pages: 295 - 299

11. Maintenance energy: a general model for energy-limited and energy-sufficient growth

    • S. J. Pirt

    Original Papers Pages: 300 - 302

12. Uptake hydrogenase in Rhizobium and nodule leghemoglobin in cow pea miscellany hosts

    • K. R. Dadarwal
    • R. Grover
    • P. Tauro

    Original Papers Pages: 303 - 306

13. Developmental regulation of NAD⁺ kinase in Neurospora crassa

    • T. P. Afanasieva
    • S. Yu. Filippovich
    • M. S. Kritsky

    Original Papers Pages: 307 - 311

14. The role of formate metabolism in nitrogen fixation in Rhizobium Spp.

    • Sundaram S. Manian
    • Robert Gumbleton
    • Fergal O'Gara

    Original Papers Pages: 312 - 317

15. Relation between wall teichoic acid content of Bacillus subtilis and efficiency of adsorption of bacteriophages SP 50 and Φ 25

    • Alice L. Givan
    • K. Glassey
    • A. R. Archibald

    Original Papers Pages: 318 - 322

16. Lipids in the classification of Nocardioides: Reclassification of Arthrobacter simplex (Jensen) lochhead in the genus Nocardioides (Prauser) emend. O'Donnell et al. as Nocardioides simplex comb. nov.

    • Anthony G. O'Donnell
    • Michael Goodfellow
    • David E. Minnikin

    Original Papers Pages: 323 - 329

17. Layered structure of trichoderma cell walls

    • Mohamed S. Jennah
    • Bruce E. Davison
    • Derek Boothby

    Short communication Pages: 330 - 331