Release of glucose-mediated catabolite repression due to a defect in the membrane fraction of phosphoenolpyruvate: mannose phosphotransferase system in Pediococcus halophilus Keietsu AbeKinji Uchida Original Papers Pages: 517 - 520
Differential effects of the sulfonylurea herbicides chlorsulfuron and sulfometuron methyl on microorganisms Michael BurnetBrian Hodgson Original Papers Pages: 521 - 525
Molecular cloning, structure, promoters and regulatory elements for transcription of the Bacillus licheniformis encoded regulon for xylose utilization A. SchelerT. RygusW. Hillen Original Papers Pages: 526 - 534
Molecular cloning, structure, promoters and regulatory elements for transcription of the Bacillus megaterium encoded regulon for xylose utilization T. RygusA. SchelerW. Hillen Original Papers Pages: 535 - 542
NifA-NtrA regulatory system activates transcription of nfe, a gene locus involved in nodulation competitiveness of Rhizobium meliloti Juan SanjuanJosé Olivares Original Papers Pages: 543 - 548
Isolation, structural and functional characterization of Staphylococcus aureus protoplasts obtained using lysoamidase Valery V. PetrovVladislav Yu. ArtzatbanovIgor S. Kulaev Original Papers Pages: 549 - 553
Na+-dependent accumulation of sulfate and thiosulfate in marine sulfate-reducing bacteria Jochem StahlmannRolf WarthmannHeribert Cypionka Original Papers Pages: 554 - 558
A re-assessment of bacterial growth efficiency: the heat production and membrane potential of Streptococcus bovis in batch and continuous culture James B. Russell Original Papers Pages: 559 - 565
Isolation of Clostridium propionicum strain 19acry3 and further characteristics of the species Peter H. Janssen Original Papers Pages: 566 - 571
Purification and properties of a hyperthermoactive α-amylase from the archaeobacterium Pyrococcus woesei Rainhard KochAndreas SpreinatGarabed Antranikian Original Papers Pages: 572 - 578
Localization of hydrogenase in Desulfovibrio gigas cells Vincent NivièreAlain BernadacClaude E. Hatchikian Original Papers Pages: 579 - 586
Comparison of salt- and heat-induced alterations of protein synthesis in the cyanobacterium Synechocystis sp. PCC 6803 Martin HagemannDieter TechelLudger Rensing Original Papers Pages: 587 - 592
Purification and properties of N 5 ,N 10 -methylenetetrahydromethanopterin reductase (coenzyme F420-dependent) from the extreme thermophile Methanopyrus kandleri K. MaD. LinderR. K. Thauer Original Papers Pages: 593 - 600
Cellobiohydrolase II is the main conidial-bound cellulase in Trichoderma reesei and other Trichoderma strains Robert MessnerEva M. Kubicek-PranzChristian P. Kubicek Original Papers Pages: 601 - 606
Studies on the utilization of lactose by Corynebacterium glutamicum, bearing the lactose operon of Escherichia coli W. BrabetzW. LieblK.-H. Schleifer Original Papers Pages: 607 - 612