Specific binding of Synechococcus sp. strain PCC 7942 proteins to the enhancer element of psbAII required for high-light-induced expression.

abstract：:The endophytic diazotroph Azoarcus sp. strain BH72 is capable of infecting rice roots and of expressing the nitrogenase (nif) genes there. In order to study the genetic background for nitrogen fixation in strain BH72, the structural genes of nitrogenase (nifHDK) were cloned and sequenced. The sequence analysis reveale...

journal_title：Journal of bacteriology

authors： Egener T,Martin DE,Sarkar A,Reinhold-Hurek B

更新日期：2001-06-01 00:00:00

abstract：:The gene for beta-amylase was isolated from Bacillus polymyxa by molecular cloning in B. subtilis. B. subtilis cells containing this gene express and secrete an amylase which resembles the B. polymyxa beta-amylase and barley beta-amylase in terms of the products it generates during carbohydrate hydrolysis. Starch hydr...

journal_title：Journal of bacteriology

authors： Friedberg F,Rhodes C

更新日期：1986-03-01 00:00:00

abstract：:Some bacteriophages target potentially pathogenic bacteria by exploiting surface-associated virulence factors as receptors. For example, phage have been identified that exhibit specificity for Vi capsule producing Salmonella enterica serovar Typhi. Here we have characterized the Vi-associated E1-typing bacteriophage u...

journal_title：Journal of bacteriology

authors： Pickard D,Thomson NR,Baker S,Wain J,Pardo M,Goulding D,Hamlin N,Choudhary J,Threfall J,Dougan G

更新日期：2008-04-01 00:00:00

abstract：:It was previously reported that unlike the other obg/cgtA GTPases, the Vibrio harveyi cgtAV is not essential. Here we show that cgtAV was not disrupted in these studies and is, in fact, essential for viability. Depletion of CgtAV did not result in cell elongation. CgtAV is associated with the large ribosomal particle....

journal_title：Journal of bacteriology

authors： Sikora AE,Zielke R,Datta K,Maddock JR

更新日期：2006-02-01 00:00:00

abstract：:Escherichia coli suffered 95 to 100% lethality when exposed to 1.0 mM paraquat for 30 min at 37 degrees C in aerobic nutrient broth medium but did not lose viability when the exposure was done in Vogel Bonner or tryptic soy yeast extract medium. Paraquat was, however, bacteriostatic in all of these media. Salts, added...

journal_title：Journal of bacteriology

authors： Kitzler J,Fridovich I

更新日期：1986-07-01 00:00:00

abstract：:We report a search for small RNAs (sRNAs) in the low-GC, gram-positive human pathogen Streptococcus pneumoniae. Based on bioinformatic analyses by Livny et al. (J. Livny, A. Brencic, S. Lory, and M. K. Waldor, Nucleic Acids Res. 34:3484-3493, 2006), we tested 40 candidates by Northern blotting and confirmed the expres...

journal_title：Journal of bacteriology

authors： Tsui HC,Mukherjee D,Ray VA,Sham LT,Feig AL,Winkler ME

更新日期：2010-01-01 00:00:00

abstract：:Quorum sensing is involved in the regulation of multicellular behavior through communication via small molecules. Given the high number and diversity of the gastrointestinal microbiota, it is postulated that members of this community communicate to coordinate a variety of adaptive processes. AI-2 is suggested to be a ...

journal_title：Journal of bacteriology

authors： Lebeer S,De Keersmaecker SC,Verhoeven TL,Fadda AA,Marchal K,Vanderleyden J

更新日期：2007-02-01 00:00:00

abstract：:A method was developed for the isolation of Neurospora bradytrophs. The bradytrophs (representing lesions in a number of pathways) were resistant to DL-p-fluorophenylalanine when growing in a leaky fashion but were sensitive when grown in the presence of their stimulating supplement. ...

journal_title：Journal of bacteriology

authors： Kinsey JA

更新日期：1979-12-01 00:00:00

abstract：:In this study, we identified and characterized the enzymatic properties of MG_186, a calcium-dependent Mycoplasma genitalium nuclease. MG_186 displays the hallmarks of nucleases, as indicated by its amino acid sequence similarity to other nucleases. We cloned, UGA corrected, expressed, purified, and demonstrated that ...

journal_title：Journal of bacteriology

authors： Li L,Krishnan M,Baseman JB,Kannan TR

更新日期：2010-10-01 00:00:00

abstract：:mRNA levels from the bop (bacterio-opsin), brp (bacterio-opsin-related protein), and bat (bacterio-opsin activator) genes in wild-type Halobacterium halobium and two bacteriorhodopsin-overproducing mutants (ET1001 and II-7) were quantitated under conditions in which oxygen levels were steadily depleted and then cultur...

journal_title：Journal of bacteriology

authors： Shand RF,Betlach MC

更新日期：1994-03-01 00:00:00

abstract：:Membrane fractions from a lon strain of Escherichia coli but not a wild-type strain catalyze the incorporation of fucose from guanosine 5'-diphosphate-fucose into a lipid and into polymeric material. Both incorporation reactions specifically require only uridine 5'-diphosphate (UDP)-glucose. The sugar lipid was shown ...

journal_title：Journal of bacteriology

authors： Johnson JG,Wilson DB

更新日期：1977-01-01 00:00:00

abstract：:omega 4403 is the site of a Tn5 lac insertion in the Myxococcus xanthus genome that fuses lacZ expression to a developmentally regulated promoter. Cell-cell interactions that occur during development, including C-signaling, are required for expression of Tn5 lac omega 4403. We have cloned DNA upstream of the omega 440...

journal_title：Journal of bacteriology

authors： Fisseha M,Gloudemans M,Gill RE,Kroos L

更新日期：1996-05-01 00:00:00

abstract：:Insertion-duplication mutagenesis was used to generate mutants of Streptococcus pneumoniae that produced truncated forms of PspA (pneumococcal surface protein A). The truncated products, representing from 20 to 80% of the complete PspA molecule, were all secreted from the cell and could be detected in unconcentrated c...

journal_title：Journal of bacteriology

authors： Yother J,Handsome GL,Briles DE

更新日期：1992-01-01 00:00:00

abstract：:Cecropins are a family of small, basic antibacterial polypeptides which can be isolated from pupae of immunized Lepidoptera. They are active against both gram-negative and gram-positive bacteria. We studied a mutant of Escherichia coli, strain SB1004, which is more sensitive to cecropin D than is the parental strain. ...

journal_title：Journal of bacteriology

authors： Sidén I,Boman HG

更新日期：1983-04-01 00:00:00

abstract：:Population density-dependent expression of luminescence in Vibrio fischeri is controlled by the autoinducer N-3-oxohexanoyl-L-homoserine lactone (autoinducer 1 [AI-1]), which via LuxR activates transcription of the lux operon (luxICDABEG, encoding the putative autoinducer synthase [LuxI] and the luminescence enzymes)....

journal_title：Journal of bacteriology

authors： Kuo A,Callahan SM,Dunlap PV

更新日期：1996-02-01 00:00:00

abstract：:Kobayashi, George S. (Tulane University, New Orleans, La.), Lorraine Friedman, and Judith F. Kofroth. Some cytological and pathogenic properties of spheroplasts of Candida albicans. J. Bacteriol. 88:795-801. 1964.-Spheroplasts of Candida albicans were prepared by use of an enzymatic mixture from the digestive tract of...

journal_title：Journal of bacteriology

authors： KOBAYASHI GS,FRIEDMAN L,KOFROTH JF

更新日期：1964-09-01 00:00:00

abstract：:Agrobacterium tumefaciens R10 was mutagenized by using the promoter probe transposon Tn5-gusA7, and a library of approximately 5,000 transcriptional fusions was screened for octopine-inducible patterns of gene expression. Twenty-one mutants carrying strongly inducible gusA fusions, 20 of which showed defects in the ca...

journal_title：Journal of bacteriology

authors： Cho K,Fuqua C,Martin BS,Winans SC

更新日期：1996-04-01 00:00:00

abstract：:Bacteriophage phi29 protein p6 is a viral architectural protein, which binds along the whole linear phi29 DNA in vivo and is involved in initiation of DNA replication and transcription control. Protein p1 is a membrane-associated viral protein, proposed to attach the viral genome to the cell membrane. Protein p17 is i...

journal_title：Journal of bacteriology

authors： González-Huici V,Alcorlo M,Salas M,Hermoso JM

更新日期：2004-12-01 00:00:00

abstract：:Endonuclease V is specific for single-stranded DNA or for duplex DNA that contains uracil or that is damaged by a variety of agents (B. Demple and S. Linn, J. Biol. Chem. 257:2848-2855, 1982). Thus, it may be a versatile DNA repair enzyme. The protein was purified to apparent homogeneity, and from its N-terminal seque...

journal_title：Journal of bacteriology

authors： Guo G,Ding Y,Weiss B

更新日期：1997-01-01 00:00:00

abstract：:Irradiated L cells infected with Rickettsia tsutsugamushi were studied under the electron microscope to define the morphological growth pattern of the organism. For 2 days after inoculation, no rickettsiae were found either extra- or intracellularly; after 2 days multiple rickettsiae appeared within the host cells wit...

journal_title：Journal of bacteriology

authors： Hase T

更新日期：1983-05-01 00:00:00

abstract：:Mutants with altered forms of GltC, a positive LysR-type regulator of Bacillus subtilis glutamate synthase gene expression, were isolated. The mutant GltC proteins stimulated expression from the wild-type gltA promoter region 1.5- to 2.0-fold and from mutant promoter regions up to 80-fold. Moreover, expression of gltA...

journal_title：Journal of bacteriology

authors： Belitsky BR,Sonenshein AL

更新日期：1995-10-01 00:00:00

abstract：:Nine high copy number mutations of plasmid R6-5, representing five phenotypically distinct groups, have been identified by DNA sequencing. In each mutant plasmid examined, a single nucleotide change was found. The effects of the mutations on possible gene products, and DNA-RNA secondary structure, were analyzed and co...

journal_title：Journal of bacteriology

authors： Brady G,Frey J,Danbara H,Timmis KN

更新日期：1983-04-01 00:00:00

abstract：:Staphylococcus aureus was shown to transport iron complexed to a variety of hydroxamate type siderophores, including ferrichrome, aerobactin, and desferrioxamine. An S. aureus mutant defective in the ability to transport ferric hydroxamate complexes was isolated from a Tn917-LTV1 transposon insertion library after sel...

journal_title：Journal of bacteriology

authors： Sebulsky MT,Hohnstein D,Hunter MD,Heinrichs DE

更新日期：2000-08-01 00:00:00

abstract：:Germination of Bacillus spores is triggered by the binding of specific nutrients to germinant receptors (GRs) located in the spore's inner membrane. The GRs typically consist of A, B, and C subunits, encoded by tricistronic ger operons. The Bacillus licheniformis genome contains the gerA family operons gerA, ynd, and ...

journal_title：Journal of bacteriology

authors： Aspholm M,Borch-Pedersen K,O'Sullivan K,Fjellheim S,Aardal IB,Granum PE,Lindbäck T

更新日期：2019-10-04 00:00:00

abstract：:The repressive effects of exogenous cytidine on growing cells was examined in a specially constructed strain in which the pool sizes of endogenous uridine 5'-diphosphate and uridine 5'-triphosphate cannot be varied by the addition of uracil and/or uridine to the medium. Five enzymes of the pyrimidine biosynthetic path...

journal_title：Journal of bacteriology

authors： Kelln RA,Kinahan JJ,Foltermann KF,O'Donovan GA

更新日期：1975-11-01 00:00:00

abstract：:Buck, C. A. (Kansas State University, Manhattan), R. L. Anacker, F. S. Newman, and A. Eisenstark. Phage isolated from lysogenic Bacillus anthracis. J. Bacteriol. 85:1423-1430. 1963.-Bacillus anthracis cultures (a total of 311) were obtained from several laboratories throughout the world; 139 of these were screened for...

journal_title：Journal of bacteriology

authors： BUCK CA,ANACKER RL,NEWMAN FS,EISENSTARK A

更新日期：1963-06-01 00:00:00

abstract：:The ompB operon of Escherichia coli contains the structural genes for two proteins, OmpR and EnvZ, which control the osmoregulated biosynthesis of the porin proteins OmpF and OmpC. By inserting XbaI octamer linkers into the cloned ompB locus, four distinct frameshift mutants were isolated and subsequently characterize...

journal_title：Journal of bacteriology

authors： Comeau DE,Ikenaka K,Tsung KL,Inouye M

更新日期：1985-11-01 00:00:00

abstract：:Mutants of Escherichia coli were isolated by their resistance to the bacteriocidal effects of the membrane-active drugs polymyxin B, levallorphan, and tetracaine. The mutants were examined for additional changes in cellular physiology evoked by the lesions; many polymyxin-resistant strains had a concomitant increased ...

journal_title：Journal of bacteriology

authors： Dame JB,Shapiro BM

更新日期：1976-08-01 00:00:00

abstract：:Two distinct spore appendage types of Clostridium bifermentans, a pinlike appendage and a tubular appendage, were studied by electron microscopy. The pinlike appendage is characterized by a shaft, about 100 A in diameter, which has a lobed caplike structure. The tubular appendage, 500 to 600 A in diameter, is characte...

journal_title：Journal of bacteriology

authors： Yolton DP,Pope L,Williams MG,Rode LJ

更新日期：1968-01-01 00:00:00

abstract：:Fourteen bacterial strains of marine origin, which formed colonies containing crystals of a blue-black pigment, were submitted to a morphological, physiological, and nutritional characterization. The results indicated that these organisms form a new species of the genus Beneckea. ...

journal_title：Journal of bacteriology

authors： Baumann P,Baumann L,Mandel M,Allen RD

更新日期：1971-12-01 00:00:00