Presence of polyphosphate of low molecular weight in zygomycetes.

abstract：:Comparative genome analysis of Enterococcus faecium recently revealed that a genomic island containing the esp gene, referred to as the esp-containing pathogenicity island (esp PAI), can be transferred by conjugation and contains a partial Tn916-like element and an integrase gene, intA. Here, we characterize the role ...

journal_title：Journal of bacteriology

authors： Top J,Sinnige JC,Majoor EA,Bonten MJ,Willems RJ,van Schaik W

更新日期：2011-02-01 00:00:00

abstract：:Incubation of whole envelopes prepared from sonically oscillated Escherichia coli K-12 cultures with lysozyme in vitro resulted in the appearance of a protein species with an apparent molecular weight double that of outer membrane protein I. Similar dimers were also detected in purified outer membranes and whole envel...

journal_title：Journal of bacteriology

authors： Chopra I,Howe GB,Ball PR

更新日期：1977-11-01 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：:Chlamydia trachomatis lacks the canonical genes required for the biosynthesis of p-aminobenzoate (pABA), a component of essential folate cofactors. Previous studies revealed a single gene from C. trachomatis, the CT610 gene, that rescues Escherichia coli ΔpabA, ΔpabB, and ΔpabC mutants, which are otherwise auxotrophic...

journal_title：Journal of bacteriology

authors： Macias-Orihuela Y,Cast T,Crawford I,Brandecker KJ,Thiaville JJ,Murzin AG,de Crécy-Lagard V,White RH,Allen KD

更新日期：2020-09-23 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：:High-density tiling microarray and RNA sequencing technologies were used to analyze the transcriptome of the periodontopathogenic bacterium Porphyromonas gingivalis. The compiled P. gingivalis transcriptome profiles were based on total RNA samples isolated from three different laboratory culturing conditions, and the ...

journal_title：Journal of bacteriology

authors： Høvik H,Yu WH,Olsen I,Chen T

更新日期：2012-01-01 00:00:00

abstract：:We performed a mutational analysis of the left half of Tn10-encoded tet operator O2, located in the 5' nontranslated region of the mRNA for the resistance protein TetA, and determined the importance of that region for translation efficiency and mRNA stability. Transcriptional fusions of 17 mutants to lacZ expressed th...

journal_title：Journal of bacteriology

authors： Flache P,Baumeister R,Hillen W

更新日期：1992-04-01 00:00:00

abstract：:Riemerella anatipestifer is a Gram-negative, rod-shaped bacterium associated with epizootic infections in poultry. R. anatipestifer strain RA-YM, belonging to the serotype 1 prevalent in China, is a clinically isolated strain with high-level virulence. Here, we report the first genome sequence of this species. ...

journal_title：Journal of bacteriology

authors： Zhou Z,Peng X,Xiao Y,Wang X,Guo Z,Zhu L,Liu M,Jin H,Bi D,Li Z,Sun M

更新日期：2011-03-01 00:00:00

abstract：:Stalk formation is a novel pattern of multicellular organization. Yeast cells which survive UV irradiation form colonies that grow vertically to form very long (0.5 to 3.0 cm) and thin (0.5 to 4 mm in diameter) multicellular structures. We describe the conditions required to obtain these stalk-like structures reproduc...

journal_title：Journal of bacteriology

authors： Engelberg D,Mimran A,Martinetto H,Otto J,Simchen G,Karin M,Fink GR

更新日期：1998-08-01 00:00:00

abstract：:plsB mutants of Escherichia coli are sn-glycerol 3-phosphate auxotrophs which owe their requirement to a K(m) defect in sn-glycerol 3-phosphate acyltransferase, the first enzyme in the phospholipid biosynthetic pathway. We have located the plsB gene at minute 69 of the E. coli genetic map, far removed from the gene de...

journal_title：Journal of bacteriology

authors： Cronan JE Jr,Bell RM

更新日期：1974-10-01 00:00:00

abstract：:Narkates, Annie J. (Southern Research Institute, Birmingham, Ala.), and Robert F. Pittillo. Influence of inoculum media on sensitivity of Escherichia coli to azaserine. J. Bacteriol. 90:710-714. 1965.-Escherichia coli grown in a simple synthetic medium is more than 100-fold more sensitive to inhibition by azaserine th...

journal_title：Journal of bacteriology

authors： Narkates AJ,Pittillo RF

更新日期：1965-09-01 00:00:00

abstract：:Genetic analysis of a d-alanine requiring mutant (dal) of Bacillus subtilis reveals that the gene that codes for d,l-alanine racemase is linked to purB. The order of genes in this region of the chromosome is purB, pig, tsi, dal. Thus there are at least two clusters of genes that regulate cell wall biosynthesis in B. s...

journal_title：Journal of bacteriology

authors： Dul MJ,Young FE

更新日期：1973-09-01 00:00:00

abstract：:The mutations of eight chemotaxis-deficient strains of Salmonella typhimurium, including five new mutants in strain LT2, were mapped by P22 transduction in relation to various fla mot deletions in S. abortus-equi. Seven recessive che mutations mapped between motB and flaC: three, all nontumbling, the che region I, adj...

journal_title：Journal of bacteriology

authors： Collins AL,Stocker BA

更新日期：1976-12-01 00:00:00

abstract：:Hauge, Jens G. (National Institute for Public Health, Oslo, Norway). Glucose dehydrogenation in bacteria: a comparative study. J. Bacteriol. 82:609-614. 1961.-Extracts of a series of bacteria reported to convert glucose to gluconic acid via particulate enzyme systems were fractionated by differential centrifugation in...

journal_title：Journal of bacteriology

authors： HAUGE JG

更新日期：1961-10-01 00:00:00

abstract：:Adenosine 5'-triphosphate (ATP) synthesis energized by an artificially imposed protonmotive force (delta p) in adenosine 5'-diphosphate-loaded membrane vesicles of Escherichia coli was investigated. The protonmotive force is composed of an artificially imposed pH gradient (delta pH) or membrane potential (deltapsi), o...

journal_title：Journal of bacteriology

authors： Tsuchiya T

更新日期：1977-02-01 00:00:00

abstract：:Glucosylated deoxyribonucleic acid (DNA) from phages T4 and T6 competes poorly with homologous DNA causing only a slight decrease of transformation in Group H Streptococcus strain Challis. Other types of heterologous DNAs (Micrococcus luteus, Clostridium perfringens, Escherichia coli, calf thymus and non-glucosylated ...

journal_title：Journal of bacteriology

authors： Ceglowski P,Fuchs PG,Soltyk A

更新日期：1975-12-01 00:00:00

abstract：:A Rhodobacter sphaeroides mutant (CYCA1) lacking cytochrome c2 (cyt c2) was previously constructed (T. J. Donohue, A. G. McEwan, S. Van Doren, A. R. Crofts, and S. Kaplan, Biochemistry, 27: 1918-1924, 1988) by a combination of in vivo and in vitro molecular genetic techniques. CYCA1 was incapable of photosynthetic gro...

journal_title：Journal of bacteriology

authors： Brandner JP,McEwan AG,Kaplan S,Donohue TJ

更新日期：1989-01-01 00:00:00

abstract：:The conjugative plasmid pTR2030 has been used extensively to confer phage resistance in commercial Lactococcus starter cultures. The plasmid harbors a 16-kb region, flanked by insertion sequence (IS) elements, that encodes the restriction/modification system LlaI and carries an abortive infection gene, abiA. The AbiA ...

journal_title：Journal of bacteriology

authors： Durmaz E,Klaenhammer TR

更新日期：2007-02-01 00:00:00

abstract：:The gene tyrP, which codes for a component of the tyrosine-specific transport system, has been localized on the Escherichia coli K-12 chromosome at min 42. A tyrP-lac operon fusion was constructed and used to isolate mutants that have altered expression from the tyrP promoter. All putative tyrP operator mutations were...

journal_title：Journal of bacteriology

authors： Kasian PA,Pittard J

更新日期：1984-10-01 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：:The genome of Lactobacillus salivarius UCC118 includes a 242-kb megaplasmid, pMP118. We now show that 33 strains of L. salivarius isolated from humans and animals all harbor a megaplasmid, which hybridized with the repA and repE replication origin probes of pMP118. Linear megaplasmids that did not hybridize with the p...

journal_title：Journal of bacteriology

authors： Li Y,Canchaya C,Fang F,Raftis E,Ryan KA,van Pijkeren JP,van Sinderen D,O'Toole PW

更新日期：2007-09-01 00:00:00

abstract：:The phoB gene of Bacillus subtilis encodes an alkaline phosphatase (PhoB, formerly alkaline phosphatase III) that is expressed from separate promoters during phosphate deprivation in a PhoP-PhoR-dependent manner and at stage two of sporulation under phosphate-sufficient conditions independent of PhoP-PhoR. Isogenic st...

journal_title：Journal of bacteriology

authors： Abdel-Fattah WR,Chen Y,Eldakak A,Hulett FM

更新日期：2005-08-01 00:00:00

abstract：:Nahmias, André J. (Boston University School of Medicine, Boston, Mass.), and Sidney Kibrick. Inhibitory effect of heparin on herpes simplex virus. J. Bacteriol. 87:1060-1066. 1964.-A substance inhibitory to herpes simplex virus was observed during experiments with leukocyte cultures. The component in the cultures resp...

journal_title：Journal of bacteriology

authors： Nahmias AJ,Kibrick S

更新日期：1964-05-01 00:00:00

abstract：:The sigA and sigB genes of Mycobacterium tuberculosis encode two sigma 70-like sigma factors of RNA polymerase. While transcription of the sigA gene is growth rate independent, sigB transcription is increased during entry into stationary phase. The sigA gene transcription is unresponsive to environmental stress but th...

journal_title：Journal of bacteriology

authors： Hu Y,Coates AR

更新日期：1999-01-01 00:00:00

abstract：:There are significant differences in the large subunits of form I and form II ribulose 1,5-bisphosphate carboxylase/oxygenase isolated from Rhodopseudomonas sphaeroides. Two-dimensional peptide mapping of carboxymethylated large subunits clearly indicates that there are differences in the primary structure of the two ...

journal_title：Journal of bacteriology

authors： Gibson JL,Tabita FR

更新日期：1985-12-01 00:00:00

abstract：:Twelve different dominant negative mutants of the Escherichia coli nucleoid-associated protein, H-NS, have been selected and characterized in vivo. The mutants are all severely defective in promoter repression activity in a strain lacking H-NS, and they all disrupt the repression normally exerted by H-NS at two of its...

journal_title：Journal of bacteriology

authors： Williams RM,Rimsky S,Buc H

更新日期：1996-08-01 00:00:00

abstract：:Lazaroff, Norman (British Columbia Research Council, Vancouver, B.C., Canada). Sulfate requirement for iron oxidation by Thiobacillus ferrooxidans. J. Bacteriol. 85:78-83. 1963.-The growth of Thiobacillus ferrooxidans is initially inhibited in media containing ferrous chloride in place of ferrous sulfate. This inhibit...

journal_title：Journal of bacteriology

authors： Lazaroff N

更新日期：1963-01-01 00:00:00

abstract：:Streptococcus thermophilus strain CNRZ 302 is unable to ferment galactose, neither that generated intracellularly by lactose hydrolysis nor the free sugar. Nevertheless, sequence analysis and complementation studies with Escherichia coli demonstrated that strain CNRZ 302 contained structurally intact genes for the Lel...

journal_title：Journal of bacteriology

authors： Vaughan EE,van den Bogaard PT,Catzeddu P,Kuipers OP,de Vos WM

更新日期：2001-02-01 00:00:00

abstract：:MotA contains a conserved C-terminal cluster of negatively charged residues, and MotB contains a conserved N-terminal cluster of positively charged residues. Charge-altering mutations affecting these residues impair motility but do not diminish Mot protein levels. The motility defects are reversed by second-site mutat...

journal_title：Journal of bacteriology

authors： Hosking ER,Manson MD

更新日期：2008-08-01 00:00:00

abstract：:The effects of high doses of radiation (1, 5, or 20 Mrad) on the toxicity, pyrogenicity, and immunogenicity of Salmonella typhimurium cells and endotoxin were studied. Toxicity decreased progressively after exposure to 1, 5, or 20 Mrad. The lethal effect of 1-Mrad exposed cells was greater than that of heat-, acetone-...

journal_title：Journal of bacteriology

authors： Previte JJ

更新日期：1968-06-01 00:00:00