Highly repetitive DNA sequences in cyanobacterial genomes.

abstract：:Synchrony in phototrophic cultures of Rhodospirillum rubrum was induced by stationary-phase cycling or by alterations in light intensity. Intracytoplasmic chromatophore membranes were prepared by differential centrifugation. Analysis of the composition of chromatophores obtained from cells at different times indicated...

journal_title：Journal of bacteriology

authors： Myers CR,Collins ML

更新日期：1986-06-01 00:00:00

abstract：:The activity of the toluene-responsive sigma(54) Pu promoter of the pWW0 TOL plasmid of Pseudomonas putida is down-regulated in vivo during exponential growth in rich medium and also by the presence of glucose in the culture. Although the Pu promoter already performs poorly during log growth in minimal medium when ame...

journal_title：Journal of bacteriology

authors： Cases I,de Lorenzo V

更新日期：2000-02-01 00:00:00

abstract：:Eighty-seven different enterobacteria and pseudomonas strains were examined for the presence of extrachromosomal deoxyribonucleic acid (DNA). Thirty-four strains contained closed circular DNA by the ethidium bromide CsCl density technique. Extrachromosomal DNA was most frequent in Escherichia and Klebsiella strains. T...

journal_title：Journal of bacteriology

authors： Christiansen C,Christiansen G,Bak AL,Stenderup A

更新日期：1973-04-01 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：:Preparations of membrane plus wall derived from Bacillus subtilis W23 were used to study the in vitro synthesis of peptidoglycan and teichoic acid and their linkage to the preexisting cell wall. The teichoic acid synthesis showed an ordered requirement for the incorporation of N-acetylglucosamine from uridine 5'-dipho...

journal_title：Journal of bacteriology

authors： Wyke AW,Ward JB

更新日期：1977-06-01 00:00:00

abstract：:The photosynthetic cyanobacterium Synechocystis sp. strain PCC6803 possesses homologs of known genes of the non-mevalonate 2-C-methyl-D-erythritol 2-phosphate (MEP) pathway for synthesis of isopentenyl diphosphate (IPP) and dimethylallyl diphosphate (DMAPP). Isoprenoid biosynthesis in extracts of this cyanobacterium, ...

journal_title：Journal of bacteriology

authors： Ershov YV,Gantt RR,Cunningham FX Jr,Gantt E

更新日期：2002-09-01 00:00:00

abstract：:Forty-nine human and environmental isolates of Mycobacterium intracellulare and Mycobacterium scrofulaceum were tested for their ability to grow on uric acid and a number of its degradation products. Nearly all (88 to 90%) strains used uric acid or allantoin as a sole nitrogen source; fewer (47 to 69%) used allantoate...

journal_title：Journal of bacteriology

authors： Falkinham JO 3rd,George KL,Parker BC,Gruft H

更新日期：1983-07-01 00:00:00

abstract：:Cohen, Jay O. (Communicable Disease Center, Atlanta, Ga.), Glenda S. Cowart, and William B. Cherry. Antibodies against Staphylococcus aureus in nonimmunized rabbits. J. Bacteriol. 82:110-114. 1961.-Antibody against staphylococci was demonstrated in the serum of each of 36 nonimmunized specific-pathogen-free rabbits th...

journal_title：Journal of bacteriology

authors： COHEN JO,COWART GS,CHERRY WB

更新日期：1961-07-01 00:00:00

abstract：:Proteins induced by benzoic acid in Escherichia coli were observed on two-dimensional electrophoretic gels (2-D gels). Cultures were grown in glucose-rich medium in the presence or absence of 20 mM benzoate at an external pH of 6.5, where the pH gradient (deltapH) is large and benzoate accumulates, and at an external ...

journal_title：Journal of bacteriology

authors： Lambert LA,Abshire K,Blankenhorn D,Slonczewski JL

更新日期：1997-12-01 00:00:00

abstract：:Copper (Cu) is a required micronutrient, but it is highly toxic at high concentrations. Therefore, the levels of Cu must be tightly regulated in all living cells. The phagosome of Mycobacterium tuberculosis has been shown to have variable levels of Cu. Previously, we showed that M. tuberculosis contains a copper-sensi...

journal_title：Journal of bacteriology

authors： Ward SK,Hoye EA,Talaat AM

更新日期：2008-04-01 00:00:00

abstract：:Transcription of an aqpZ-lac fusion in a single copy on the Escherichia coli chromosome increased as cells entered the stationary growth phase. This was true in a variety of media, and increased transcription in enriched medium required the RpoS sigma factor. Expression of the aqpZ-lac fusion was not affected by up- o...

journal_title：Journal of bacteriology

authors： Soupene E,King N,Lee H,Kustu S

更新日期：2002-08-01 00:00:00

abstract：:Specific localization of the lysis (L) protein of bacteriophage MS2 in the cell wall of Escherichia coli was determined by immunoelectron microscopy. After induction of the cloned lysis gene, the cells were plasmolyzed, fixed, and embedded in either Epon or Lowicryl K4M. Polyclonal L-protein-specific antiserum was pur...

journal_title：Journal of bacteriology

authors： Walderich B,Höltje JV

更新日期：1989-06-01 00:00:00

abstract：:The bacterial phosphoenolpyruvate phosphotransferase system (PTS) is a highly conserved phosphotransfer cascade that participates in the transport and phosphorylation of selected carbohydrates and modulates many cellular functions in response to carbohydrate availability. It plays a role in the virulence of many bacte...

journal_title：Journal of bacteriology

authors： Houot L,Chang S,Pickering BS,Absalon C,Watnick PI

更新日期：2010-06-01 00:00:00

abstract：:Holwerda, Jack (Michigan Department of Health, Grand Rapids) and Grace Eldering. Culture and fluorescent-antibody methods in diagnosis of whooping cough. J. Bacteriol. 86:449-451. 1963.-Nasopharyngeal swabs from 517 suspected whooping-cough patients were examined by culture and by fluorescent-antibody (FA) staining pr...

journal_title：Journal of bacteriology

authors： HOLWERDA J,ELDERING G

更新日期：1963-09-01 00:00:00

abstract：:Rhizobium leguminosarum strain VF39SM contains two plasmids that have previously been shown to be self-transmissible by conjugation. One of these plasmids, pRleVF39b, is shown in this study to carry a set of plasmid transfer genes that differs significantly from conjugation systems previously studied in the rhizobia b...

journal_title：Journal of bacteriology

authors： Ding H,Yip CB,Hynes MF

更新日期：2013-01-01 00:00:00

abstract：:We showed previously that the outer membrane of the Escherichia coli cell envelope normally contains about 200 to 250 B12 receptors, and that these receptors function both in B12 transport and as receptors for the E colicins. This paper shows that this receptor system is also shared with bacteriophage BF23. A strong p...

journal_title：Journal of bacteriology

authors： Bradbeer C,Woodrow ML,Khalifah LI

更新日期：1976-03-01 00:00:00

abstract：:The three-dimensional structure of the nickel-containing hydrogenase from Thiocapsa roseopersicina has been determined at a resolution of 2 nm in the plane and 4 nm in the vertical direction by electron microscopy and computerized image processing on microcrystals of the enzyme. The enzyme forms a large ring-shaped co...

journal_title：Journal of bacteriology

authors： Sherman MB,Orlova EV,Smirnova EA,Hovmöller S,Zorin NA

更新日期：1991-04-01 00:00:00

abstract：:Dobrogosz, Walter J. (University of Illinois, Urbana) and Ralph D. DeMoss. Pentose utilization by Pediococcus pentosaceus. J. Bacteriol. 85:1356-1364. 1963.-Data are presented which indicate that pentoses are metabolized by Pediococcus pentosaceus through the use of an inducible phosphoketolase pathway. The utilizatio...

journal_title：Journal of bacteriology

authors： DOBROGOSZ WJ,DEMOSS RD

更新日期：1963-06-01 00:00:00

abstract：:A 16-kb BamHI fragment of the lactose plasmid pNZ63 from Leuconostoc lactis NZ6009 was cloned in Escherichia coli MC1061 by using pACYC184 and was found to express a functional beta-galactosidase. Deletion and complementation analysis showed that the coding region for beta-galactosidase was located on a 5.8-kb SalI-Ba...

journal_title：Journal of bacteriology

authors： David S,Stevens H,van Riel M,Simons G,de Vos WM

更新日期：1992-07-01 00:00:00

abstract：:The genes for protein synthesis elongation factors Tu and G were cloned from the cyanobacterium Anacystis nidulans. The locations of these genes were mapped within the cloned DNA fragment by hybridization with Escherichia coli probes. The organization of the cloned fragment and the DNA flanking it in the A. nidulans c...

journal_title：Journal of bacteriology

authors： Mickel FS,Spremulli LL

更新日期：1986-04-01 00:00:00

abstract：:Morello, Josephine A. (Boston University School of Medicine, Boston, Mass.), Teresa A. DiGenio, and Edgar E. Baker. Significance of salmonellae isolated from apparently healthy mice. J. Bacteriol. 89:1460-1464. 1965.-Three species of Salmonella were isolated from three groups of apparently healthy laboratory mice. The...

journal_title：Journal of bacteriology

authors： MORELLO JA,DIGENIO TA,BAKER EE

更新日期：1965-06-01 00:00:00

abstract：:The activation properties of the form I and form II ribulose 1,5-bisphosphate carboxylases from Rhodopseudomonas sphaeroides were examined. Both enzymes have a requirement of Mg2+ for optimal activity. Mn2+, Ni2+, and Co2+ can also support activity of the form I enzyme, whereas only Mn2+ can substitute for Mg2+ with t...

journal_title：Journal of bacteriology

authors： Gibson JL,Tabita FR

更新日期：1979-12-01 00:00:00

abstract：:The gut microbiota plays a crucial role in the development of the immune system and confers benefits or disease susceptibility to the host. Emerging studies have indicated the gut microbiota could affect pulmonary health and disease through cross talk between the gut microbiota and the lungs. Gut microbiota dysbiosis c...

journal_title：Journal of bacteriology

authors： Zhou A,Lei Y,Tang L,Hu S,Yang M,Wu L,Yang S,Tang B

更新日期：2021-01-25 00:00:00

abstract：:Intact spheroplasts of the cyanobacterium Anacystis nidulans were found to oxidize various exogenous c-type cytochromes with concomitant proton extrusion. In the coupled state, H+/e stoichiometries close to 1 were measured, regardless of absolute reaction rates. It is concluded that the proton translocation observed i...

journal_title：Journal of bacteriology

authors： Peschek GA

更新日期：1983-01-01 00:00:00

abstract：:With the exception of Escherichia coli lysyl-tRNA synthetase, the genes coding for the different aminoacyl-tRNA synthetases in procaryotes are always unique. Here we report on the occurrence and cloning of two genes (thrSv and thrS2), both encoding functional threonyl-tRNA synthetase in Bacillus subtilis. The two prot...

journal_title：Journal of bacteriology

authors： Putzer H,Brakhage AA,Grunberg-Manago M

更新日期：1990-08-01 00:00:00

abstract：:Hydrolytic deamination of cytosine to uracil in DNA is increased in organisms adapted to high temperatures. Hitherto, the uracil base excision repair (BER) pathway has only been described in two archaeons, the crenarchaeon Pyrobaculum aerophilum and the euryarchaeon Archaeoglobus fulgidus, which are hyperthermophiles ...

journal_title：Journal of bacteriology

authors： Moen MN,Knævelsrud I,Haugland GT,Grøsvik K,Birkeland NK,Klungland A,Bjelland S

更新日期：2011-09-01 00:00:00

abstract：:We report the cloning and characterization of the biosynthetic gene cluster (crtE, crtB, crtI, crtE2, crtYg, crtYh, and crtX) of the γ-cyclic C(50) carotenoid sarcinaxanthin in Micrococcus luteus NCTC2665. Expression of the complete and partial gene cluster in Escherichia coli hosts revealed that sarcinaxanthin biosyn...

journal_title：Journal of bacteriology

authors： Netzer R,Stafsnes MH,Andreassen T,Goksøyr A,Bruheim P,Brautaset T

更新日期：2010-11-01 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：:THREE PREVIOUSLY STUDIED R FACTORS WERE USED: 222/R4, controlling transmissible resistance to sulfonamide, streptomycin, chloromycetin, and tetracycline (SU(r) SM(r) CM(r) TC(r)); 222/R3, a derivative of 222/R4 (now termed 222/R3W) having lost TC(r); and R15, controlling infectious resistance to SU and SM only. Two ty...

journal_title：Journal of bacteriology

authors： Nisioka T,Mitani M,Clowes RC

更新日期：1970-07-01 00:00:00

abstract：:Conditions for continuous culture of Escherichia coli K-12 His- Thi- under glucose limitation were established. Both the capacity for respiration, at D greater than 0.2/h, and specific activity of superoxide dismutase increased as a function of specific growth rate, whereas peroxidase and catalase were either invarian...

journal_title：Journal of bacteriology

authors： Hassan HM,Fridovich I

更新日期：1977-05-01 00:00:00