Specificity in deoxyribonucleic acid uptake by transformable Haemophilus influenzae.

abstract：:The radB101 and recN262 mutations showed essentially identical phenotypes when compared in isogenic Escherichia coli strains for their effects on gamma and UV radiation survival and on conjugal recombination in a uvrA recB recC sbcB sbcC strain. Complementation tests involving attempts to reconstitute a radB+ recN+ st...

journal_title：Journal of bacteriology

authors： Sargentini NJ,Smith KC

更新日期：1988-05-01 00:00:00

abstract：:The WO-1 strain of Candida albicans is capable of alternating between two highly distinct yeast cell types termed white and opaque (E. H. A. Rikkerrink, B. B. Magee, and P. T. Magee, J. Bacteriol. 170:895-899, 1988; B. Slutsky, M. Staebell, J. Anderson, L. Risen, M. Pfaller, and D. R. Soll, J. Bacteriol. 169:189-197, ...

journal_title：Journal of bacteriology

authors： McEachern MJ,Hicks JB

更新日期：1991-12-01 00:00:00

abstract：:A method consisting of sodium dodecyl sulfate-polyacrylamide gel electrophoresis and subsequent detection of endoglucanases by blotting with a polyclonal antibody against endoglucanase I was used to investigate the effect of induction and carbon catabolite derepression on the synthesis of multiple forms of endoglucana...

journal_title：Journal of bacteriology

authors： Messner R,Gruber F,Kubicek CP

更新日期：1988-08-01 00:00:00

abstract：:The antimicrobial metabolite 2,4-diacetylphloroglucinol (2,4-DAPG) contributes to the capacity of Pseudomonas fluorescens strain CHA0 to control plant diseases caused by soilborne pathogens. A 2, 4-DAPG-negative Tn5 insertion mutant of strain CHA0 was isolated, and the nucleotide sequence of the 4-kb genomic DNA regio...

journal_title：Journal of bacteriology

authors： Schnider-Keel U,Seematter A,Maurhofer M,Blumer C,Duffy B,Gigot-Bonnefoy C,Reimmann C,Notz R,Défago G,Haas D,Keel C

更新日期：2000-03-01 00:00:00

abstract：:Previous studies have indicated that a single enzyme, "kynureninase," catalyzes the reactions of l-kynurenine to anthranilate and l-3-hydroxykynurenine to 3-hydroxyanthranilate in Neurospora crassa and in other organisms. The present report describes separate enzymes which catalyze these reactions in N. crassa. The fi...

journal_title：Journal of bacteriology

authors： Gaertner FH,Cole KW,Welch GR

更新日期：1971-11-01 00:00:00

abstract：:Two mutations in the ninR region of bacteriophage lambda that bypass a requirement for antitermination have been studied. One mutation, byp, has been cloned and mapped by marker rescue to a 417-base-pair segment in the ninR region of the genome. Analysis of the byp mutation by using promoter detection vectors, DNA seq...

journal_title：Journal of bacteriology

authors： Costantino N,Zuber M,Court D

更新日期：1990-08-01 00:00:00

abstract：:The regulatory system that controls the expression of the Ti plasmid-borne octopine degradation (uad) and transfer (tra) genes in Agrobacterium tumefaciens was studied. A deletion mutant derived from the cointegrate plasmid R702::Ti-B6S3 was isolated, which was compatible with a wild-type Ti plasmid and which had reta...

journal_title：Journal of bacteriology

authors： Klapwijk PM,Schilperoort RA

更新日期：1979-08-01 00:00:00

abstract：:Growth of a derivative of Escherichia coli K-10 was strongly inhibited by 2 times 10(-4) M L-5(1-amino-2-methylbutyl)-tetrazole (isoleucine tetrazole). Growth inhibition was reversed by isoleucine, threonine, glycyl-L-isoleucine, or glycyl-L-threonine, and, in a valine-resistant mutant, by L-valine. Partial reversal o...

journal_title：Journal of bacteriology

authors： Willshaw GA,Tristram H

更新日期：1975-09-01 00:00:00

abstract：:Genetic studies have shown that the 53-kDa (Exo53) and 49-kDa (ExoS) forms of exoenzyme S of Pseudomonas aeruginosa are encoded by separate genes, termed exoT and exoS, respectively. Although ExoS and Exo53 possess 76% primary amino acid homology, Exo53 has been shown to express ADP-ribosyltransferase activity at abou...

journal_title：Journal of bacteriology

authors： Liu S,Yahr TL,Frank DW,Barbieri JT

更新日期：1997-03-01 00:00:00

abstract：:Forty years ago, Coulter and Talalay (A. W. Coulter and P. Talalay, J. Biol. Chem. 243:3238-3247, 1968) established the oxygenase-dependent pathway for the degradation of testosterone by aerobes. The oxic testosterone catabolic pathway involves several oxygen-dependent reactions and is not available for anaerobes. Sin...

journal_title：Journal of bacteriology

authors： Leu YL,Wang PH,Shiao MS,Ismail W,Chiang YR

更新日期：2011-09-01 00:00:00

abstract：:PacI and SpeI restriction maps were obtained for the two chromosomes of each of the six species of the genus Brucella: B. melitensis, B. abortus, B. suis, B. canis, B. ovis, and B. neotomae. Three complementary techniques were used: hybridization with the two replicons as probes, cross-hybridization of restriction fra...

journal_title：Journal of bacteriology

authors： Michaux-Charachon S,Bourg G,Jumas-Bilak E,Guigue-Talet P,Allardet-Servent A,O'Callaghan D,Ramuz M

更新日期：1997-05-01 00:00:00

abstract：:Salmonella enterica encodes a type III secretion system within a pathogenicity island located at centisome 63 that is essential for virulence. All type III secretion systems require the function of a family of low-molecular-weight proteins that aid the secretion process by acting as partitioning factors and/or secreti...

journal_title：Journal of bacteriology

authors： Tucker SC,Galán JE

更新日期：2000-04-01 00:00:00

abstract：:Transposon mutagenesis was used to isolate mutants of Aeromonas hydrophila which were deficient in the production of extracellular proteins. The culture supernatants of two of the mutants were essentially devoid of the proteins normally secreted by the parent strain, despite their continued synthesis. Western immunobl...

journal_title：Journal of bacteriology

authors： Bo JN,Howard SP

更新日期：1991-02-01 00:00:00

abstract：:In the course of study on ribonucleic acid (RNA) metabolism during sporulation in Saccharomyces cerevisiae, a new species of RNA (20S) was observed in sporulating cells by polyacrylamide gel electrophoresis. The relative content of this RNA to total RNA increased linearly early in sporulation. Labeled adenine was pref...

journal_title：Journal of bacteriology

authors： Kadowaki K,Halvorson HO

更新日期：1971-03-01 00:00:00

abstract：:Two related killer strains of Saccharomyces cerevisiae were mutagenized and screened for nonkiller variants. About 20% of the mutants derived from one strain lacked all detectable double-straned ribonucleic acid (dsRNA). About 70% of the mutants from the other strain lacked one of the dsRNA species normally associated...

journal_title：Journal of bacteriology

authors： Vodkin M

更新日期：1977-10-01 00:00:00

abstract：:In Neurospora crassa, the expression of nit-3, the structural gene which encodes nitrate reductase, is highly regulated and requires both nitrate induction and nitrogen catabolite derepression. The major nitrogen regulatory gene, nit-2, acts in a positive fashion to turn on the expression of nit-3 and other nitrogen-r...

journal_title：Journal of bacteriology

authors： Fu YH,Marzluf GA

更新日期：1988-02-01 00:00:00

abstract：:PhoB is the response regulator of the Pho regulon. It is composed of two distinct domains, an N-terminal receiver domain and a C-terminal output domain that binds DNA and interacts with sigma(70) to activate transcription of the Pho regulon. Phosphorylation of the receiver domain is required for activation of the prot...

journal_title：Journal of bacteriology

authors： Ellison DW,McCleary WR

更新日期：2000-12-01 00:00:00

abstract：:Sulfolobus acidocaldarius utilizes glucose and xylose as sole carbon sources, but its ability to metabolize these sugars simultaneously is not known. We report the absence of diauxie during growth of S. acidocaldarius on glucose and xylose as co-carbon sources. The presence of glucose did not repress xylose utilizatio...

journal_title：Journal of bacteriology

authors： Joshua CJ,Dahl R,Benke PI,Keasling JD

更新日期：2011-03-01 00:00:00

abstract：:The global transcriptional regulator Spx of Bacillus subtilis is controlled at several levels of the gene expression process. It is maintained at low concentrations during unperturbed growth by the ATP-dependent protease ClpXP. Under disulfide stress, Spx concentration increases due in part to a reduction in ClpXP-cat...

journal_title：Journal of bacteriology

authors： Garg SK,Kommineni S,Henslee L,Zhang Y,Zuber P

更新日期：2009-02-01 00:00:00

abstract：:Austrian, Robert (The University of Pennsylvania School of Medicine, Philadelphia), and Patricia Collins. Importance of carbon dioxide in the isolation of pneumococci. J. Bacteriol. 92:1281-1284. 1966.-Of the strains of pneumococci isolated from man, 8% manifest a requirement for CO(2) if detectable growth is to occur...

journal_title：Journal of bacteriology

authors： Austrian R,Collins P

更新日期：1966-11-01 00:00:00

abstract：:The DnaK protein of Zymomonas mobilis (DnaKz) was identified and found to be 80% identical to the DnaK protein of Escherichia coli on the basis of the sequence of the N-terminal 21 amino acids. The dnaKz gene was cloned and found to be expressed in a thermosensitive dnaK mutant of Escherichia coli. Expression of the f...

journal_title：Journal of bacteriology

authors： Michel GP

更新日期：1993-05-01 00:00:00

abstract：:In vitro, archaeal SRP54 binds SRP RNA in the absence of SRP19, suggesting the latter to be expendable in Archaea. Accordingly, the Haloferax volcanii SRP19 gene was deleted. Although normally transcribed at a level comparable to that of the essential SRP54 gene, SRP19 deletion had no effect on cell growth, membrane p...

journal_title：Journal of bacteriology

authors： Yurist S,Dahan I,Eichler J

更新日期：2007-01-01 00:00:00

abstract：:Open reading frame orf192, which is located immediately upstream of the aerobic repressor gene crtJ, was genetically and biochemically demonstrated to code for a second aerobic repressor (AerR) of photosynthesis gene expression in Rhodobacter capsulatus. Promoter-mapping studies indicate that crtJ has its own promoter...

journal_title：Journal of bacteriology

authors： Dong C,Elsen S,Swem LR,Bauer CE

更新日期：2002-05-01 00:00:00

abstract：:A procedure is described for the purification of the cores of flagella sheared from Vibrio cholerae. V. cholerae is a monotrichous organism whose flagellar core (FC) is enclosed within a sheath. The purification procedure consists of several cycles of differential centrifugation and cesium chloride density-gradient ul...

journal_title：Journal of bacteriology

authors： Yang GC,Schrank GD,Freeman BA

更新日期：1977-02-01 00:00:00

abstract：:Hurwitz, Charles (Veterans Administration Hospital, Albany, N.Y.) and Carmen L. Rosano. Chloramphenicol-sensitive and -insensitive phases of the lethal action of streptomycin. J. Bacteriol. 83:1202-1209. 1962.-If chloramphenicol is added to sensitive Escherichia coli cells at the same time as streptomycin, the lethal ...

journal_title：Journal of bacteriology

authors： HURWITZ C,ROSANO CL

更新日期：1962-06-01 00:00:00

abstract：UNLABELLED:Many bacteria utilize actin-like proteins to direct peptidoglycan (PG) synthesis. MreB and MreB-like proteins are thought to act as scaffolds, guiding the localization and activity of key PG-synthesizing proteins during cell elongation. Despite their critical role in viability and cell shape maintenance, ver...

journal_title：Journal of bacteriology

authors： Duan Y,Sperber AM,Herman JK

更新日期：2016-07-13 00:00:00

abstract：:The raffinose (raf) operon is negatively controlled by the specific binding of raf repressor (rafR gene) to raf operator (rafO) DNA. Both rafR and rafO have been sequenced. The 1,011-base-pair rafR gene encodes a 336-amino-acid polypeptide containing an N-terminal helix-turn-helix motif. rafO, as defined by in vivo ti...

journal_title：Journal of bacteriology

authors： Aslanidis C,Schmitt R

更新日期：1990-04-01 00:00:00

abstract：:Incubation of ultraviolet-irradiated Escherichia coli B/r cultures with 0.7% Triton X-100 resulted in a large decrease in turbidity. Under phase-contrast optics, most of the irradiated detergent-treated cells were smaller than normal and of low phase density; only a small percentage were normal or larger than normal a...

journal_title：Journal of bacteriology

authors： Schenley RL,Fisher WD,Swenson PA,Khachatourians GG

更新日期：1976-05-01 00:00:00

abstract：:Motility of bacteria like Salmonella enterica is a highly regulated process that responds to a variety of internal and external stimuli. A hierarchy of three promoter classes characterizes the Salmonella flagellar system, and the onset of flagellar gene expression depends on the oligomeric regulatory complex and class...

journal_title：Journal of bacteriology

authors： Singer HM,Erhardt M,Hughes KT

更新日期：2013-09-01 00:00:00

abstract：:The syrB gene is required for syringomycin production by Pseudomonas syringae pv. syringae and full virulence during plant pathogenesis. Strain B3AR132 containing a syrB::lacZ fusion was used to detect transcriptional activation of the syrB gene in syringomycin minimal medium by plant metabolites with signal activity....

journal_title：Journal of bacteriology

authors： Mo YY,Gross DC

更新日期：1991-09-01 00:00:00