Table of Contents

Research Article

• Research Article

  Transformation of Mycoplasma pulmonis: demonstration of homologous recombination, introduction of cloned genes, and preliminary description of an integrating shuttle system.

  G G Mahairas, F C Minion
• Research Article

  Purification and characterization of a soybean flour-induced cytochrome P-450 from Streptomyces griseus.

  M K Trower, F S Sariaslani, D P O'Keefe
• Research Article

  Purification and characterization of ATP:citrate lyase from Hydrogenobacter thermophilus TK-6.

  M Ishii, Y Igarashi, T Kodama
• Research Article

  Correlation between depression of catabolite control of xylose metabolism and a defect in the phosphoenolpyruvate:mannose phosphotransferase system in Pediococcus halophilus.

  K Abe, K Uchida
• Research Article

  Cloned Bacillus subtilis chromosomal DNA mediates tetracycline resistance when present in multiple copies.

  C L Ives, K F Bott
• Research Article

  Amonabactin, a novel tryptophan- or phenylalanine-containing phenolate siderophore in Aeromonas hydrophila.

  S Barghouthi, R Young, M O Olson, J E Arceneaux, L W Clem, B R Byers
• Research Article

  Regions of toxin A involved in toxin A excretion in Pseudomonas aeruginosa.

  A N Hamood, J C Olson, T S Vincent, B H Iglewski
• Research Article

  Establishment of gene transfer systems for and construction of the genetic map of a marine Vibrio strain.

  A Ichige, S Matsutani, K Oishi, S Mizushima
• Research Article

  Novel change in the carbohydrate portion of Myxococcus xanthus lipopolysaccharide during development.

  S M Panasenko, B Jann, K Jann
• Research Article

  Mobilization of the relaxable Staphylococcus aureus plasmid pC221 by the conjugative plasmid pGO1 involves three pC221 loci.

  S J Projan, G L Archer
• Research Article

  Deletion hot spots in chimeric Escherichia coli plasmids.

  B Michel, E D'Alençon, S D Ehrlich
• Research Article

  Transcription of the folC gene encoding folylpolyglutamate synthetase-dihydrofolate synthetase in Escherichia coli.

  A Bognar, C Pyne, M Yu, G Basi
• Research Article

  Nucleotide sequence of the wild-type RAD4 gene of Saccharomyces cerevisiae and characterization of mutant rad4 alleles.

  L B Couto, E C Friedberg
• Research Article

  Broad-host-range vectors for delivery of TnphoA: use in genetic analysis of secreted virulence determinants of Vibrio cholerae.

  R K Taylor, C Manoil, J J Mekalanos
• Research Article

  The sodium/proton antiport system in a newly isolated alkalophilic Bacillus sp.

  M Kitada, K Onda, K Horikoshi
• Research Article

  Induction and metabolite regulation of levanase synthesis in Bacillus subtilis.

  I Martin, M Debarbouille, A Klier, G Rapoport
• Research Article

  Sexual reproduction as a response to H2O2 damage in Schizosaccharomyces pombe.

  C Bernstein, V Johns
• Research Article

  Amplification of DNA at a prophage attachment site in Haemophilus influenzae.

  L Kauc, S H Goodgal
• Research Article

  Nucleotide sequences required for Tn3 transposition immunity.

  J A Kans, M J Casadaban
• Research Article

  Osmoregulation in Escherichia coli: complementation analysis and gene-protein relationships in the proU locus.

  C S Dattananda, J Gowrishankar
• Research Article

  Nucleotide sequence of the osmoregulatory proU operon of Escherichia coli.

  J Gowrishankar
• Research Article

  Identification of a gene linked to Rhizobium meliloti ntrA whose product is homologous to a family to ATP-binding proteins.

  L M Albright, C W Ronson, B T Nixon, F M Ausubel
• Research Article

  Structure of the cutinase gene and detection of promoter activity in the 5'-flanking region by fungal transformation.

  C L Soliday, M B Dickman, P E Kolattukudy
• Research Article

  Evidence that the transcription activator encoded by the Pseudomonas putida nahR gene is evolutionarily related to the transcription activators encoded by the Rhizobium nodD genes.

  M A Schell, M Sukordhaman
• Research Article

  Changes in polypeptide composition of Synechocystis sp. strain 6308 phycobilisomes induced by nitrogen starvation.

  C S Duke, A Cezeaux, M M Allen
• Research Article

  Cyanobacterial RNA polymerase genes rpoC1 and rpoC2 correspond to rpoC of Escherichia coli.

  W Q Xie, K Jäger, M Potts
• Research Article

  Nucleotide sequence of the McrB region of Escherichia coli K-12 and evidence for two independent translational initiation sites at the mcrB locus.

  T K Ross, E C Achberger, H D Braymer
• Research Article

  Effect of cell cycle stages on the central density of Enterococcus faecium ATCC 9790.

  P Bourbeau, D Dicker, M L Higgins, L Daneo-Moore
• Research Article

  Temperature-dependent insertion of prolipoprotein into Escherichia coli membrane vesicles and requirements for ATP, soluble factors, and functional SecY protein for the overall translocation process.

  G Tian, H C Wu, P H Ray, P C Tai
• Research Article

  Polyamines and regulation of ornithine biosynthesis in Escherichia coli.

  A A Cataldi, I D Algranati
• Research Article

  Bacteriophage Mu late promoters: four late transcripts initiate near a conserved sequence.

  W Margolin, G Rao, M M Howe
• Research Article

  Role of bacteriophage Mu C protein in activation of the mom gene promoter.

  M Bölker, F G Wulczyn, R Kahmann
• Research Article

  Characterization of lipopolysaccharide from Myxococcus xanthus by use of monoclonal antibodies.

  J M Fink, J F Zissler
• Research Article

  Isolation of cell surface antigen mutants of Myxococcus xanthus by use of monoclonal antibodies.

  J M Fink, M Kalos, J F Zissler
• Research Article

  Defects in motility and development of Myxococcus xanthus lipopolysaccharide mutants.

  J M Fink, J F Zissler
• Research Article

  An alkyl hydroperoxide reductase induced by oxidative stress in Salmonella typhimurium and Escherichia coli: genetic characterization and cloning of ahp.

  G Storz, F S Jacobson, L A Tartaglia, R W Morgan, L A Silveira, B N Ames
• Research Article

  Involvement of integration host factor (IHF) in maintenance of plasmid pSC101 in Escherichia coli: characterization of pSC101 mutants that replicate in the absence of IHF.

  D P Biek, S N Cohen
• Research Article

  Involvement of integration host factor (IHF) in maintenance of plasmid pSC101 in Escherichia coli: mutations in the topA gene allow pSC101 replication in the absence of IHF.

  D P Biek, S N Cohen
• Research Article

  Release of flagellar filament-hook-rod complex by a Salmonella typhimurium mutant defective in the M ring of the basal body.

  H Okino, M Isomura, S Yamaguchi, Y Magariyama, S Kudo, S I Aizawa
• Research Article

  Identification and nucleotide sequence of the Leptospira biflexa serovar patoc trpE and trpG genes.

  D B Yelton, S L Peng
• Research Article

  The Escherichia coli cell division mutation ftsM1 is in serU.

  G Leclerc, C Sirard, G R Drapeau
• Research Article

  Properties of a Pseudomonas stutzeri outer membrane channel-forming protein (NosA) required for production of copper-containing N2O reductase.

  H S Lee, R E Hancock, J L Ingraham
• Research Article

  Suppression of a frameshift mutation in the recE gene of Escherichia coli K-12 occurs by gene fusion.

  C C Chu, A Templin, A J Clark
• Research Article

  Transcriptional and posttranscriptional control of the Bacillus subtilis succinate dehydrogenase operon.

  L Melin, L Rutberg, A von Gabain
• Research Article

  Cell-associated pullulanase from Bacteroides thetaiotaomicron: cloning, characterization, and insertional mutagenesis to determine role in pullulan utilization.

  K A Smith, A A Salyers
• Research Article

  Genetic evidence for a repressor of synthesis of cytosine deaminase and purine biosynthesis enzymes in Escherichia coli.

  M Kilstrup, L M Meng, J Neuhard, P Nygaard
• Research Article

  Identification of Escherichia coli DNA helicase IV with the use of a DNA helicase activity gel.

  V N Trieu, D McCarthy
• Research Article

  Bacillus subtilis pur operon expression and regulation.

  D J Ebbole, H Zalkin
• Research Article

  Assembly of mutant pilins in Pseudomonas aeruginosa: formation of pili composed of heterologous subunits.

  B L Pasloske, D G Scraba, W Paranchych
• Research Article

  Ammonia assimilation pathways in nitrogen-fixing Clostridium kluyverii and Clostridium butyricum.

  K Kanamori, R L Weiss, J D Roberts
• Research Article

  Biosynthesis of the two halobacterial light sensors P480 and sensory rhodopsin and variation in gain of their signal transduction chains.

  J Otomo, W Marwan, D Oesterhelt, H Desel, R Uhl
• Research Article

  Comparison of tellurite resistance determinants from the IncP alpha plasmid RP4Ter and the IncHII plasmid pHH1508a.

  E G Walter, D E Taylor
• Research Article

  Secretory leukocyte protease inhibitor binding to mRNA and DNA as a possible cause of toxicity to Escherichia coli.

  K W Miller, R J Evans, S P Eisenberg, R C Thompson
• Research Article

  DNA ligase and the pyridine nucleotide cycle in Salmonella typhimurium.

  U E Park, B M Olivera, K T Hughes, J R Roth, D R Hillyard
• Research Article

  Formation of supercoiling domains in plasmid pBR322.

  J K Lodge, T Kazic, D E Berg
• Research Article

  Comparison of killing of gram-negative and gram-positive bacteria by pure singlet oxygen.

  T A Dahl, W R Midden, P E Hartman
• Research Article

  Nucleotide sequence analysis and expression of the minimum REPI replication region and incompatibility determinants of pColV-K30.

  J F Perez-Casal, A E Gammie, J H Crosa
• Research Article

  Streptokinase mutations relieving Escherichia coli K-12 (prlA4) of detriments caused by the wild-type skc gene.

  J Müller, H Reinert, H Malke
• Research Article

  Purification and partial characterization of the glycine decarboxylase multienzyme complex from Eubacterium acidaminophilum.

  W Freudenberg, J R Andreesen
• Research Article

  The sigma E subunit of Bacillus subtilis RNA polymerase is present in both forespore and mother cell compartments.

  H C Carlson, W G Haldenwang
• Research Article

  Specific cesium transport via the Escherichia coli Kup (TrkD) K+ uptake system.

  D Bossemeyer, A Schlösser, E P Bakker
• Research Article

  Translation of merD in Tn21.

  I W Lee, B D Gambill, A O Summers
• Research Article

  Major outer membrane proteins unique to reproductive cells of Hyphomonas jannaschiana.

  N Shen, L Dagasan, D Sledjeski, R M Weiner
• Research Article

  Structure of genes narL and narX of the nar (nitrate reductase) locus in Escherichia coli K-12.

  V Stewart, J Parales, S M Merkel
• Research Article

  Effects of inhibition of the B subunit of DNA gyrase on conjugation in Escherichia coli.

  D C Hooper, J S Wolfson, C Tung, K S Souza, M N Swartz
• Research Article

  Isolation of a Legionella pneumophila restriction mutant with increased ability to act as a recipient in heterospecific matings.

  A Marra, H A Shuman
• Research Article

  Use of gene replacement to construct Escherichia coli strains carrying mutations in two genes required for stability of multicopy plasmids.

  H Flinn, M Burke, C J Stirling, D J Sherratt
• Research Article

  Analysis of a common-antigen lipopolysaccharide from Pseudomonas aeruginosa.

  M Rivera, E J McGroarty
• Research Article

  In vitro proteolytic cleavage of the Escherichia coli Ada protein by the ompT gene product.

  B Sedgwick
• Research Article

  Onset of penicillin-induced bacteriolysis in staphylococci is cell cycle dependent.

  H Maidhof, L Johannsen, H Labischinski, P Giesbrecht
• Research Article

  A cloned regulatory gene of Streptomyces lividans can suppress the pigment deficiency phenotype of different developmental mutants.

  D Stein, S N Cohen
• Research Article

  Characterization of a Synechococcus sp. strain PCC 7002 spontaneous mutant strain defective in accumulation of photosystem II core chlorophyll-protein complexes.

  R Webb, T Punnett