Sequence diversity of Treponema pallidum subsp. pallidum tprK in human syphilis lesions and rabbit-propagated isolates.

abstract：:Burkholderia pseudomallei, the causative agent of melioidosis, contains a large pathogen genome (7.2 Mb) with ∼2,000 genes of putative or unknown function. Interactions with potential hosts and environmental factors may induce rapid adaptations in these B. pseudomallei genes, which can be discerned through evolutionar...

journal_title：Journal of bacteriology

authors： Singh AP,Lai SC,Nandi T,Chua HH,Ooi WF,Ong C,Boyce JD,Adler B,Devenish RJ,Tan P

更新日期：2013-12-01 00:00:00

abstract：:We used a Southern hybridization assay to locate precisely the sites at which DNA replication is arrested in the terminus region of the Escherichia coli chromosome. The assay was based on the properties of restriction fragments that contain stalled replication forks. Replication forks that entered the terminus from th...

journal_title：Journal of bacteriology

authors： Pelletier AJ,Hill TM,Kuempel PL

更新日期：1988-09-01 00:00:00

abstract：:An inorganic pyrophosphatase was purified over 600-fold to homogeneity as judged by polyacrylamide gel electrophoresis. The enzyme is a tetramer of Mr = 84,000, has a sedimentation coefficient of 5.8S, a Stokes radius of 3.5 nm, and an isoelectric point of 5.7. Like the enzyme of Escherichia coli, the pyrophosphatase ...

journal_title：Journal of bacteriology

authors： Verhoeven JA,Schenck KM,Meyer RR,Trela JM

更新日期：1986-10-01 00:00:00

abstract：:Escherichia coli prefers growth in neutral pH environments but can withstand extremely acidic conditions (pH 2) for long periods. Of the four E. coli systems that contribute to acid resistance, one, the glutamate-dependent system, is remarkable in its efficacy and regulatory complexity. The resistance mechanism involv...

journal_title：Journal of bacteriology

authors： Ma Z,Masuda N,Foster JW

更新日期：2004-11-01 00:00:00

abstract：:The cell-wall-less prokaryote Mycoplasma pneumoniae, long considered among the smallest and simplest cells capable of self-replication, has a distinct cellular polarity characterized by the presence of a differentiated terminal organelle which functions in adherence to human respiratory epithelium, gliding motility, a...

journal_title：Journal of bacteriology

authors： Hasselbring BM,Jordan JL,Krause DC

更新日期：2005-09-01 00:00:00

abstract：:The nucleotide sequence of tnaB of the tryptophanase operon of Escherichia coli is presented. TnaB is a tryptophan-specific permease that is homologous to Mtr, a second tryptophan-specific permease, and to TyrP, a tyrosine-specific permease. Each member of this family appears to contain 11 membrane-spanning domains. ...

journal_title：Journal of bacteriology

authors： Sarsero JP,Wookey PJ,Gollnick P,Yanofsky C,Pittard AJ

更新日期：1991-05-01 00:00:00

abstract：:A periplasmic protein essential for the function of the oligopeptide transport system of Salmonella typhimurium was identified. This protein, encoded by the oppA gene, is one of the most abundant proteins in the periplasm and, with an apparent molecular weight of 52,000, is considerably larger than any other known per...

journal_title：Journal of bacteriology

authors： Higgins CF,Hardie MM

更新日期：1983-09-01 00:00:00

abstract：:Staphylococcus aureus responds to changing extracellular environments in part by adjusting its proteome through alterations of transcriptional priorities and selective degradation of the preexisting pool of proteins. In Bacillus subtilis, the proteolytic adaptor protein MecA has been shown to play a role in assisting ...

journal_title：Journal of bacteriology

authors： Donegan NP,Marvin JS,Cheung AL

更新日期：2014-12-01 00:00:00

abstract：:The inducible galactose transport system in bakers' yeast carries out the facilitated diffusion of the nonmetabolized galactose analogues d-fucose and l-arabinose. This capacity depends on the activity of the Ga 2 gene. In some strains, d-fucose and l-arabinose are also gratuitous inducers. Mutants in which the induci...

journal_title：Journal of bacteriology

authors： Cirillo VP

更新日期：1968-05-01 00:00:00

abstract：:The arginine biosynthetic precursors, ornithine, citrulline, and argininosuccinate, inhibit arginyl-transfer ribonucleic acid (tRNA) synthetase (EC 6.1.1.13, arginine: soluble RNA ligase, adenosine monophosphate) activity in the in vitro attachment assay system. Ornithine is the most potent, argininosuccinate is next,...

journal_title：Journal of bacteriology

authors： Yem DW,Williams LS

更新日期：1971-08-01 00:00:00

abstract：:Rhizobactin 1021 is a hydroxymate siderophore produced by the soil bacterium Sinorhizobium meliloti 2011. A regulon comprising rhtA, encoding the outer membrane receptor protein for the ferrisiderophore; the biosynthesis operon rhbABCDEF; and rhrA, the Ara-C-like regulator of the receptor and biosynthesis genes has be...

journal_title：Journal of bacteriology

authors： Cuív PO,Clarke P,Lynch D,O'Connell M

更新日期：2004-05-01 00:00:00

abstract：:A tandem pair of nearly identical genes from Serpulina hyodysenteriae (B204) were cloned and sequenced. The full open reading frame of one gene and the partial open reading frame of the neighboring gene appear to encode secreted proteins which are homologous to, yet distinct from, the 39-kDa extracytoplasmic protein p...

journal_title：Journal of bacteriology

authors： Gabe JD,Dragon E,Chang RJ,McCaman MT

更新日期：1998-01-01 00:00:00

abstract：:Mutation of the spoVB gene in Bacillus subtilis causes the production of spores containing a defective cortex and unable to acquire heat resistance. The spoVB locus is highly linked to another spo locus, spoIIIF, characterized by a single mutation (I. L. Lamont and J. Mandelstam, J. Gen. Microbiol. 130:1253-1261, 1984...

journal_title：Journal of bacteriology

authors： Popham DL,Stragier P

更新日期：1991-12-01 00:00:00

abstract：:Interest in finding small RNAs (sRNAs) in bacteria has significantly increased in recent years due to their regulatory functions. Development of high-throughput methods and more sophisticated computational algorithms has allowed rapid identification of sRNA candidates in different species. However, given their various...

journal_title：Journal of bacteriology

authors： Tsai CH,Liao R,Chou B,Palumbo M,Contreras LM

更新日期：2015-01-01 00:00:00

abstract：:Pseudomonas putida DOT-T1 was isolated after enrichment on minimal medium with 1% (vol/vol) toluene as the sole C source. The strain was able to grow in the presence of 90% (vol/vol) toluene and was tolerant to organic solvents whose log P(ow) (octanol/water partition coefficient) was higher than 2.3. Solvent toleranc...

journal_title：Journal of bacteriology

authors： Ramos JL,Duque E,Huertas MJ,Haïdour A

更新日期：1995-07-01 00:00:00

abstract：:Calcium-dependent exonuclease activity was produced by sporulating cells of Bacillus subtilis 168. Nuclease activity was released into the culture medium at approximately the same time as sporulation proteases, and production of these enzymes was tied to DNA replication. Results suggest that nuclease production is a f...

journal_title：Journal of bacteriology

authors： Burke WF Jr,Slinker BS

更新日期：1982-02-01 00:00:00

abstract：:Malmgren, Richard A. (National Cancer Institute; Bethesda, Md.), Alan S. Rabson, Paula G. Carney, and Frances J. Paul. Immunofluorescence of green monkey kidney cells infected with adenovirus 12 and with adenovirus 12 plus simian virus 40. J. Bacteriol. 91:262-265. 1966.-Immunofluorescence studies of the viral antigen...

journal_title：Journal of bacteriology

authors： Malmgren RA,Rabson AS,Carney PG,Paul FJ

更新日期：1966-01-01 00:00:00

abstract：:A highly efficient protoplast transformation system for Streptococcus faecalis has been developed by systematically optimizing different parameters. Up to 10(6) transformants per micrograms of DNA were consistently obtained within 3 days, and cell wall regeneration of protoplasts was virtually 100%. A systematic searc...

journal_title：Journal of bacteriology

authors： Wirth R,An FY,Clewell DB

更新日期：1986-03-01 00:00:00

abstract：:The Arc (anoxic redox control) two-component signal transduction system, consisting of the ArcB sensor kinase and the ArcA response regulator, allows adaptive responses of Escherichia coli to changes of O(2) availability. The arcA gene was previously known as the dye gene because null mutants were growth sensitive to ...

journal_title：Journal of bacteriology

authors： Alvarez AF,Malpica R,Contreras M,Escamilla E,Georgellis D

更新日期：2010-01-01 00:00:00

abstract：:Bacillus subtilis OhrR is the prototype for the one-Cys family of organic peroxide-sensing regulatory proteins. Mutational analyses indicate that the high sensitivity of the active site cysteine (C15) to peroxidation requires three Tyr residues. Y29 and Y40 from the opposing subunit of the functional dimer hydrogen bo...

journal_title：Journal of bacteriology

authors： Soonsanga S,Fuangthong M,Helmann JD

更新日期：2007-10-01 00:00:00

abstract：:Here, we present the complete genome sequence of Rhodococcus pyridinivorans AK37 strain NCAIM PB1376, which was isolated from an oil-polluted site in Hungary. R. pyridinivorans AK37 is an aerobic, nonsporulating, nonmotile, gram-positive bacterium with remarkable aromatic-decomposing activity. ...

journal_title：Journal of bacteriology

authors： Kriszt B,Táncsics A,Cserháti M,Tóth Á,Nagy I,Horváth B,Nagy I,Tamura T,Kukolya J,Szoboszlay S

更新日期：2012-03-01 00:00:00

abstract：:One of the phosphatidyl glycerophosphate phosphatase genes of Escherichia coli, pgpA, was cloned, and its DNA sequence was determined. Its 507-base-pair open reading frame was consistent with the 18,000-molecular-weight product identified by a maxicell experiment. Between its possible promoter and methionine initiatio...

journal_title：Journal of bacteriology

authors： Icho T

更新日期：1988-11-01 00:00:00

abstract：:To isolate genes from Escherichia coli which regulate the labile hydrogenase activity, a plasmid library was used to transform hydL mutants lacking the labile hydrogenase. A single type of gene, designated hydG, was isolated. This gene also partially restored the hydrogenase activity in hydF mutants (which are defecti...

journal_title：Journal of bacteriology

authors： Stoker K,Reijnders WN,Oltmann LF,Stouthamer AH

更新日期：1989-08-01 00:00:00

abstract：:We have examined the role of the uvrC gene in UV excision repair by studying incision, excision, repair synthesis, and DNA strand reformation in Escherichia coli mutants made permeable to nucleoside triphosphates by toluene treatment. After irradiation, incisions occur normally in uvrC cells in the presence of nicotin...

journal_title：Journal of bacteriology

authors： Sharma S,Moses RE

更新日期：1979-01-01 00:00:00

abstract：:Netropsin, a polypeptide antibiotic which binds specifically to adenylate-thymidylate-rich regions of deoxyribonucleic acid, inhibitis sporulation at about stage II, but does not inhibit growth of Bacillys subtilis. An analysis of the sporulation-associated enzymes aconitase, alkaline phosphatase, and glucose dehydrog...

journal_title：Journal of bacteriology

authors： Keilman GR,Brutis K,Tanimoto B,Doi RH

更新日期：1976-10-01 00:00:00

abstract：:Pathogenic yersiniae require Ca2+ for growth at 37 degrees C. They harbor closely related plasmids of about 70 kb that are essential for virulence. At 37 degrees C and in the absence of Ca2+ ions, these plasmids cause a decrease in growth rate and the release of large amounts of proteins called Yops. Here we describe ...

journal_title：Journal of bacteriology

authors： Allaoui A,Scheen R,Lambert de Rouvroit C,Cornelis GR

更新日期：1995-08-01 00:00:00

abstract：:The ccd mechanism specified by the ccdA and ccdB genes of the mini-F plasmid determines fate of plasmid-free segregants in Escherichia coli (Jaffé et al., J. Bacteriol. 163:841-849, 1985). The killing function in plasmid-free segregants by the ccd mechanism did not affect cell growth of coexisting cells in the same cu...

journal_title：Journal of bacteriology

authors： Hiraga S,Jaffé A,Ogura T,Mori H,Takahashi H

更新日期：1986-04-01 00:00:00

abstract：:Heme A, as a prosthetic group, is found exclusively in respiratory oxidases of mitochondria and aerobic bacteria. Bacillus subtilis CtaA and other heme A synthases catalyze the conversion of a methyl side group on heme O into a formyl group. The catalytic mechanism of heme A synthase is not understood, and little is k...

journal_title：Journal of bacteriology

authors： Hederstedt L,Lewin A,Throne-Holst M

更新日期：2005-12-01 00:00:00

abstract：:The chemical composition of the cell walls of several L-form revertants derived from Nocardia asteroides 10905 was determined at different stages of growth. It was observed that each L-form revertant had a cell well that differed from that of the parental strain when grown under identical conditions. In some strains t...

journal_title：Journal of bacteriology

authors： Beaman BL,Bourgeois AL,Moring SE

更新日期：1981-11-01 00:00:00

abstract：:The region of the colicin E1 polypeptide that interacts with immunity protein has been localized to a 168-residue COOH-terminal peptide. This is the length of a proteolytically generated peptide fragment of colicin E1 against which imm+ function can be demonstrated in osmotically shocked cells. The role of particular ...

journal_title：Journal of bacteriology

authors： Bishop LJ,Bjes ES,Davidson VL,Cramer WA

更新日期：1985-10-01 00:00:00