Deoxyribonucleic acid base composition of species in the yeast genus Kluyveromyces van der Walt emend. van der Walt.

abstract：:Myxobacterial hemagglutinin (MBHA) is a major developmentally induced protein that accumulates during the period of cellular aggregation in the bacterium Myxococcus xanthus. It has been shown that this lectin is targeted to the cell surface and periplasmic space of developmental cells, suggesting that it may play a ro...

journal_title：Journal of bacteriology

authors： Romeo JM,Zusman DR

更新日期：1987-08-01 00:00:00

abstract：:Bacteria form communities, termed biofilms, in which cells adhere to each other within a matrix, typically comprised of polysaccharides, proteins, and extracellular DNA. Biofilm formation by the marine bacterium Vibrio fischeri requires the Syp polysaccharide, but the involvement of matrix proteins is as yet unknown. ...

journal_title：Journal of bacteriology

authors： Ray VA,Driks A,Visick KL

更新日期：2015-02-01 00:00:00

abstract：:Phosphorylation of lipopolysaccharide (LPS) from a psychrotrophic bacterium, Pseudomonas syringae, from Antarctica was studied by using sucrose gradient-separated membrane fractions. The bacterium was found to possess an LPS kinase which could phosphorylate more LPS postsynthetically at higher temperatures. The phosph...

journal_title：Journal of bacteriology

authors： Ray MK,Kumar GS,Shivaji S

更新日期：1994-07-01 00:00:00

abstract：:Two sensor proteins, NarX and NarQ, mediate nitrate regulation of anaerobic respiratory gene expression. Either of these sensors is sufficient to signal the presence of nitrate to the response regulator protein, NarL, a transcriptional activator and repressor. Two observations suggested the existence of a second respo...

journal_title：Journal of bacteriology

authors： Rabin RS,Stewart V

更新日期：1993-06-01 00:00:00

abstract：:Movement on surfaces, or swarming motility, is effectively mediated by the lateral flagellar (laf) system in Vibrio parahaemolyticus. Expression of laf is induced by conditions inhibiting rotation of the polar flagellum, which is used for swimming in liquid. However, not all V. parahaemolyticus isolates swarm proficie...

journal_title：Journal of bacteriology

authors： Jaques S,McCarter LL

更新日期：2006-04-01 00:00:00

abstract：:The Brucella abortus virB locus contains 12 open reading frames, termed virB1 through virB12, which encode a type IV secretion system. Polar mutations in the virB locus markedly reduce the ability of B. abortus to survive in cultured macrophages or to persist in organs of mice. While a nonpolar deletion of the virB2 g...

journal_title：Journal of bacteriology

authors： den Hartigh AB,Rolán HG,de Jong MF,Tsolis RM

更新日期：2008-07-01 00:00:00

abstract：:We have isolated and determined the nucleotide sequence of a 1,626-base-pair fragment from R-plasmid R483 which encodes a trimethoprim-resistant dihydrofolate reductase. Analysis of the nucleotide sequence of this fragment revealed the presence of two open reading frames, each sufficient to encode polypeptides of appr...

journal_title：Journal of bacteriology

authors： Simonsen CC,Chen EY,Levinson AD

更新日期：1983-09-01 00:00:00

abstract：:An incompetent mutant (4S Com(-)) does not release competence-inducing factor (CF) into the culture medium and is not infected with TP-1C phage deoxyribonucleic acid (DNA) unless CF is added to the transfection assay. A TP-1C phage-resistant mutant (4S Ton-r) releases relatively large amounts of CF into the culture me...

journal_title：Journal of bacteriology

authors： Streips UN,Welker NE

更新日期：1971-06-01 00:00:00

abstract：:MreC and MreD, along with the actin homologue MreB, are required to maintain the shape of rod-shaped bacteria. The depletion of MreCD in rod-shaped bacteria leads to the formation of spherical cells and the accumulation of suppressor mutations. Ovococcus bacteria, such as Streptococcus pneumoniae, lack MreB homologues...

journal_title：Journal of bacteriology

authors： Land AD,Winkler ME

更新日期：2011-08-01 00:00:00

abstract：:Strains of Escherichia coli K-12 mutant in the genes controlling excision repair (uvr) and genetic recombination (rec) have been studied with reference to their radiosensitivity and their ability to repair X-ray-induced single-strand breaks in deoxyribonucleic acid (DNA). Mutations in the rec genes appreciably increas...

journal_title：Journal of bacteriology

authors： Kapp DS,Smith KC

更新日期：1970-07-01 00:00:00

abstract：:Treatment of pneumococci with activator (a protein that induces bacterial "competence" to absorb deoxyribonucleic acid molecules and undergo genetic transformation) can cause either protoplast formation or leakage of intracellular components to the medium depending on postincubation conditions. The leaked intracellula...

journal_title：Journal of bacteriology

authors： Seto H,Tomasz A

更新日期：1975-01-01 00:00:00

abstract：:Expression of the lysine decarboxylase gene (cadA) of Escherichia coli is induced upon external acidification. To dissect the molecular mechanisms responsible for this regulation, we analyzed a 4.2-kbp region upstream from cadA. DNA sequencing revealed two long open reading frames upstream of and on the same strand as...

journal_title：Journal of bacteriology

authors： Watson N,Dunyak DS,Rosey EL,Slonczewski JL,Olson ER

更新日期：1992-01-01 00:00:00

abstract：:Gaffar, Abdul (Brigham Young University, Provo, Utah), David R. Terry, and Richard D. Sagers. Amino acid composition of walls from single and filamentous cells of Clostridium acidiurici. J. Bacteriol. 91:1618-1624. 1966.-The walls from single and filamentous cells of Clostridium acidiurici were shown to contain 11 ami...

journal_title：Journal of bacteriology

authors： Gaffar A,Terry DR,Sagers RD

更新日期：1966-04-01 00:00:00

abstract：:Uninduced cultures of Saccharomyces cerevisiae exhibit high basal levels of allantoinase, allantoicase, and ureidoglycolate hydrolase, the enzymes responsible for degrading allantoin to urea. As a result, these activities increase only 4- to 8-fold upon induction, whereas the urea-degrading enzymes, urea carboxylase a...

journal_title：Journal of bacteriology

authors： Zacharski CA,Cooper TG

更新日期：1978-08-01 00:00:00

abstract：:The metD D-methionine transporter locus of Escherichia coli was identified as the abc-yaeE-yaeC cluster (now renamed metNIQ genes). The abc open reading frame is preceded by tandem MET boxes bracketed by the -10 and -35 boxes of a promoter. The expression driven by this promoter is controlled by the MetJ repressor and...

journal_title：Journal of bacteriology

authors： Gál J,Szvetnik A,Schnell R,Kálmán M

更新日期：2002-09-01 00:00:00

abstract：:soxR governs a superoxide response regulon that contains the genes for endonuclease IV, Mn2(+)-superoxide dismutase, and glucose 6-phosphate dehydrogenase. The soxR gene encodes a 17-kDa protein; some mutations of this gene cause constitutive overexpression of the regulon. Induction by paraquat (methyl viologen) requi...

journal_title：Journal of bacteriology

authors： Wu J,Weiss B

更新日期：1991-05-01 00:00:00

abstract：:A sequence-specific modification methylase (M . SinI) was isolated and purified from Escherichia coli harboring a derivative of recombinant plasmid pSI4 (see accompanying manuscript: C. Karreman and A. de Waard, J. Bacteriol. 170:2527-2532, 1988), which contains a Salmonella infantis DNA insert. The enzyme uniquely me...

journal_title：Journal of bacteriology

authors： Karreman C,de Waard A

更新日期：1988-06-01 00:00:00

abstract：:Three bacteriophages were tested for ability to transduce the plasmid of pPL10 between W mutant derivatives of Bacillus pumilus NRS 576. Phage PBP1- and PMB1-generated plasmid transductants occurred at about 10% the frequency of transductants for a chromosome marker. Phage PBS1-generated plasmid transductants occurred...

journal_title：Journal of bacteriology

authors： Bramucci MG,Lovett PS

更新日期：1976-08-01 00:00:00

abstract：:sigma E is a sporulation-specific sigma factor of Bacillus subtilis that is formed from an inactive precursor protein (pro-sigma E) by the removal of 27 to 29 amino acids from the pro-sigma E amino terminus. By using oligonucleotide-directed mutagenesis, sequential deletions were constructed in the precursor-specific ...

journal_title：Journal of bacteriology

authors： Peters HK 3rd,Carlson HC,Haldenwang WG

更新日期：1992-07-01 00:00:00

abstract：:Fruiting body formation in Myxococcus xanthus involves the aggregation of cells to form mounds and the differentiation of rod-shaped cells into spherical myxospores. The surface of the myxospore is composed of several sodium dodecyl sulfate (SDS)-soluble proteins, the best characterized of which is protein S (Mr, 19,0...

journal_title：Journal of bacteriology

authors： McCleary WR,Esmon B,Zusman DR

更新日期：1991-03-01 00:00:00

abstract：:Vibrio cholerae, the causative agent of cholera, has a sheathed, polar flagellum, and motility has been linked to virulence. An operon with two genes, flgO and flgP (VC2207 and VC2206), is positively regulated by FlrC, the activator of class III flagellar genes. Deletion of flgP results in a nonmotile phenotype, demon...

journal_title：Journal of bacteriology

authors： Morris DC,Peng F,Barker JR,Klose KE

更新日期：2008-01-01 00:00:00

abstract：:Acinetobacter sp. strain JC1 DSM 3803, a carboxydobacterium, grown on methanol was found to show dihydroxyacetone synthase, dihydroxyacetone kinase, and ribulose 1,5-bisphosphate carboxylase, but no hydroxypyruvate reductase and very low hexulose 6-phosphate synthase, activities. The dihydroxyacetone synthase was foun...

journal_title：Journal of bacteriology

authors： Ro YT,Eom CY,Song T,Cho JW,Kim YM

更新日期：1997-10-01 00:00:00

abstract：:Deibel, R. H. (American Meat Institute Foundation, Chicago, Ill.), and J. H. Silliker. Food-poisoning potential of the enterococci. J. Bacteriol. 85:827-832. 1963.-A total of 23 enterococcus strains were fed to two and sometimes three human volunteers in an effort to elicit food-poisoning symptoms. Each culture was co...

journal_title：Journal of bacteriology

authors： DEIBEL RH,SILLIKER JH

更新日期：1963-04-01 00:00:00

abstract：:The role of the proton gradient and external pH in the motility and chemotaxis of Bacillus subtilis was investigated. Presence of a substantial proton gradient is not necessary for motility or chemotaxis, as long as the electrical potential is sufficient to maintain motility. Changes in the proton gradient do, however...

journal_title：Journal of bacteriology

authors： Miller JB,Koshland DE Jr

更新日期：1980-01-01 00:00:00

abstract：:Quie, Paul G. (University of Minnesota, Minneapolis) and Lewis W. Wannamaker. Staphylococcal Muller phenomenon: relationship to the plasminogen-plasmin system. J. Bacteriol. 82:770-783. 1961.-The staphylococcal factor that produces particulate proteolysis (Muller phenomenon) in whole blood or hemoglobinserum agar plat...

journal_title：Journal of bacteriology

authors： QUIE PG,WANNAMAKER LW

更新日期：1961-11-01 00:00:00

abstract：:Features of the amino acid sequence of the TnaC nascent peptide are recognized by the translating ribosome. Recognition leads to tryptophan binding within the translating ribosome, inhibiting the termination of tnaC translation and preventing Rho-dependent transcription termination in the tna operon leader region. It ...

journal_title：Journal of bacteriology

authors： Cruz-Vera LR,New A,Squires C,Yanofsky C

更新日期：2007-04-01 00:00:00

abstract：:In Escherichia coli K-12, expression of the lysU gene is regulated by the lrp gene product, as indicated by an increase in the level of lysyl-tRNA synthetase activity and LysU protein in an lrp mutant. Comparison of the patterns of protein expression visualized by two-dimensional gel electrophoresis indicated that Lys...

journal_title：Journal of bacteriology

authors： Lin R,Ernsting B,Hirshfield IN,Matthews RG,Neidhardt FC,Clark RL,Newman EB

更新日期：1992-05-01 00:00:00

abstract：:Pertussis toxin (PT) is secreted from Bordetella pertussis by a type IV secretion system, known as the Ptl transporter, that comprises nine different proteins, PtlA to PtlI. In this study, we found that PtlD is required for the stability of three Ptl proteins, PtlE, PtlF, and PtlH. A region limited to the C-terminal 7...

journal_title：Journal of bacteriology

authors： Verma A,Cheung AM,Burns DL

更新日期：2008-11-01 00:00:00

abstract：:In gram-negative bacteria, numerous cell functions, including respiration-linked electron transport, have been ascribed to the cytoplasmic membrane. Gram-negative bacteria which use solid substrates (e.g., oxidized manganese or iron) as terminal electron acceptors for anaerobic respiration are presented with a unique ...

journal_title：Journal of bacteriology

authors： Myers CR,Myers JM

更新日期：1992-06-01 00:00:00

abstract：:To carry out a genetic analysis of the degradation and utilization of chitin by Serratia marcescens 2170, various Tn5 insertion mutants with characteristic defects in chitinase production were isolated and partially characterized. Prior to the isolation of the mutants, proteins secreted into culture medium in the pres...

journal_title：Journal of bacteriology

authors： Watanabe T,Kimura K,Sumiya T,Nikaidou N,Suzuki K,Suzuki M,Taiyoji M,Ferrer S,Regue M

更新日期：1997-11-01 00:00:00