Incompatibility in Podospora anserina: comparative properties of the antagonistic cytoplasmic factors of a nonallelic system.

abstract：:Transcriptional fusions to Salmonella typhimurium chromosomal genes were constructed by integration of a suicide fusion vector into the chromosome by homologous recombination with random cloned chromosomal fragments. We describe here a transductional method using the generalized transducing phage of S. typhimurium, P2...

journal_title：Journal of bacteriology

authors： Mahan MJ,Slauch JM,Mekalanos JJ

更新日期：1993-11-01 00:00:00

abstract：:A 5.4-kilobase DNA fragment carrying Pseudomonas denitrificans cob genes has been sequenced. The nucleotide sequence and genetic analysis revealed that this fragment carries five different cob genes (cobA to cobE). Four of these genes present the characteristics of translationally coupled genes. cobA has been identifi...

journal_title：Journal of bacteriology

authors： Crouzet J,Cauchois L,Blanche F,Debussche L,Thibaut D,Rouyez MC,Rigault S,Mayaux JF,Cameron B

更新日期：1990-10-01 00:00:00

abstract：:We isolated five new temperature-sensitive alleles of the essential cell division gene ftsZ in Escherichia coli, using P1-mediated, localized mutagenesis. The five resulting single amino acid changes (Gly109-->Ser109 for ftsZ6460, Ala129-->Thr129 for ftsZ972, Val157-->Met157 for ftsZ2066, Pro203-->Leu203 for ftsZ9124,...

journal_title：Journal of bacteriology

authors： Addinall SG,Small E,Whitaker D,Sturrock S,Donachie WD,Khattar MM

更新日期：2005-01-01 00:00:00

abstract：:Fructose, galactose, L-arabinose, gluconate, and several organic acids support rapid growth and N2 fixation of Azospirillum brasiliense ATCC 29145 (strain Sp7) as a sole source of carbon and energy. Growth of Azospirillum lipoferum ATCC 29707 (strain Sp59b) is also supported by glucose, mannose, mannitol, and alpha-ke...

journal_title：Journal of bacteriology

authors： Martinez-Drets G,Del Gallo M,Burpee C,Burris RH

更新日期：1984-07-01 00:00:00

abstract：:The citrate transporter CitP of lactic acid bacteria catalyzes electrogenic precursor-product exchange of citrate versus L-lactate during citrate-glucose cometabolism. In the absence of sugar, L-lactate is replaced by the metabolic intermediates/end products pyruvate, α-acetolactate, and acetate. In this study, the bi...

journal_title：Journal of bacteriology

authors： Pudlik AM,Lolkema JS

更新日期：2012-07-01 00:00:00

abstract：:The nucleotide sequence of a 7.3-kilobase-pair fragment of DNA encoding a hemolytic activity from Serratia marcescens was determined. Two large open reading frames were identified, designated shlA (Serratia hemolysin) and shlB, capable of encoding polypeptides of 165, 056 and 61,897 molecular weight, respectively. Bot...

journal_title：Journal of bacteriology

authors： Poole K,Schiebel E,Braun V

更新日期：1988-07-01 00:00:00

abstract：:The Haemophilus influenzae Rd rec-1+ gene was cloned from a partial chromosomal digest into a plasmid vector as a 20-kilobase-pair (kbp) BstEII fragment and then subcloned. The smallest subclone with rec-1+ activity carried a 3.1-kbp EcoRI fragment. The identity of the rec-I gene in these clones was confirmed by trans...

journal_title：Journal of bacteriology

authors： Stuy JH

更新日期：1989-08-01 00:00:00

abstract：:Application of in vivo expression technology (IVET) to Yersinia ruckeri, an important fish pathogen, allowed the identification of two adjacent genes that represent a novel bacterial system involved in the uptake and degradation of l-cysteine. Analysis of the translational products of both genes showed permease domain...

journal_title：Journal of bacteriology

authors： Méndez J,Reimundo P,Pérez-Pascual D,Navais R,Gómez E,Guijarro JA

更新日期：2011-02-01 00:00:00

abstract：:The orientation of lipoteichoic acid (LTA) molecules on the surface of bacterial cells undoubtedly is determined by the ability of the LTA, during its transit through the cell wall, to bind via its polyglycerophosphate backbone or its glycolipid moieties to other constituents of the cytoplasmic membrane and the cell w...

journal_title：Journal of bacteriology

authors： Ofek I,Simpson WA,Beachey EH

更新日期：1982-02-01 00:00:00

abstract：:The PmrA/PmrB two-component system encoded by the pmrCAB operon regulates the modification of Salmonella enterica serovar Typhimurium lipopolysaccharide leading to polymyxin B resistance. PmrA and PhoP are the only known activators of pmrCAB. A transposon mutagenesis screen for additional regulators of a pmrC::MudJ fu...

journal_title：Journal of bacteriology

authors： Merighi M,Carroll-Portillo A,Septer AN,Bhatiya A,Gunn JS

更新日期：2006-01-01 00:00:00

abstract：:When cells of two auxotrophic mutants of Sulfolobus acidocaldarius are mixed and incubated on solid medium, they form stable genetic recombinants which can be selected, enumerated, and characterized. Any of a variety of auxotrophic markers can recombine with each other, and the phenomenon has been observed at temperat...

journal_title：Journal of bacteriology

authors： Grogan DW

更新日期：1996-06-01 00:00:00

abstract：:Comprehensive analysis of genome-wide expression patterns during growth of the hyperthermophilic bacterium Thermotoga maritima on 14 monosaccharide and polysaccharide substrates was undertaken with the goal of proposing carbohydrate specificities for transport systems and putative transcriptional regulators. Saccharid...

journal_title：Journal of bacteriology

authors： Conners SB,Montero CI,Comfort DA,Shockley KR,Johnson MR,Chhabra SR,Kelly RM

更新日期：2005-11-01 00:00:00

abstract：:In the Firmicutes, two-component regulatory systems of the LiaSR type sense and orchestrate the response to various agents that perturb cell envelope functions, in particular lipid II cycle inhibitors. In the current study, we found that the corresponding system in Streptococcus pneumoniae displays similar properties ...

journal_title：Journal of bacteriology

authors： Eldholm V,Gutt B,Johnsborg O,Brückner R,Maurer P,Hakenbeck R,Mascher T,Håvarstein LS

更新日期：2010-04-01 00:00:00

abstract：:A strain of Serratia marcescens was found to produce a bacteriocin that inhibits the growth of certain Escherichia coli strains. This inhibition was bacteriocidal rather than bacteriostatic and was not caused by a bacteriophage. Whereas the bacteriocin was inactive on the 7 Serratia strains tested, it killed 11 of the...

journal_title：Journal of bacteriology

authors： Foulds JD,Shemin D

更新日期：1969-09-01 00:00:00

abstract：:Ultrastructural and biochemical studies of a recombinant Treponema pallidum surface antigen designated 4D have been conducted due to its likely biological significance. Electron microscopy demonstrated that the 190-kilodalton (kDa) 4D molecule is an ordered ring structure of 10-nm diameter. The 90-kDa proteinase K-tre...

journal_title：Journal of bacteriology

authors： Fehniger TE,Radolf JD,Lovett MA

更新日期：1986-03-01 00:00:00

abstract：:Porin F is one of the major proteins of the outer membrane of Pseudomonas aeruginosa. It forms water-filled pores of variable size. Porin F is a candidate for a vaccine against P. aeruginosa because it antigenically cross-reacts in all serotype strains of the International Antigenic Typing Scheme. We have isolated the...

journal_title：Journal of bacteriology

authors： Duchêne M,Schweizer A,Lottspeich F,Krauss G,Marget M,Vogel K,von Specht BU,Domdey H

更新日期：1988-01-01 00:00:00

abstract：:Antiserum was made against a single 30S protein, 30S-7. The amount of complement fixed by total 30S protein in the presence of this antiserum indicated that protein 30S-7 was the major antigen in the mixture of proteins. Each of the 30S ribosomal proteins was tested for cross-reactivity with anti-30S-7. This was done ...

journal_title：Journal of bacteriology

authors： Strnad BC,Sypherd PS

更新日期：1971-11-01 00:00:00

abstract：:Bulen, William A. (Charles F. Kettering Foundation, Yellow Springs, Ohio). Effect of tungstate on the uptake and function of molybdate in Azotobacter agilis. J. Bacteriol. 82:130-134. 1961.-The reported competitive inhibition of molybdate by tungstate was investigated in an effort to elucidate molybdenum functions ass...

journal_title：Journal of bacteriology

authors： Bulen WA

更新日期：1961-07-01 00:00:00

abstract：:The delta subunit of RNA polymerase, RpoE, is widespread in low-G+C Gram-positive bacteria and is thought to play a role in enhancing transcriptional specificity by blocking RNA polymerase binding at weak promoter sites and stimulating RNA synthesis by accelerating core enzyme recycling. Despite the well-studied bioch...

journal_title：Journal of bacteriology

authors： Xue X,Tomasch J,Sztajer H,Wagner-Döbler I

更新日期：2010-10-01 00:00:00

abstract：:Branched-chain keto acid dehydrogenase is a multienzyme complex which is required for the metabolism of the branched-chain amino acids in Pseudomonas putida. The structural genes encoding all four proteins of the bkd operon have been cloned, and their nucleotide sequences have been determined (G. Burns, K. T. Madhusud...

journal_title：Journal of bacteriology

authors： Madhusudhan KT,Lorenz D,Sokatch JR

更新日期：1993-07-01 00:00:00

abstract：:The vitamin requirements of the group Q streptococci (Streptococcus avium) and the established enterococcal species (S. faecalis and S. faecium) paralleled one another, although S. avium did not characteristically require riboflavine or pyridoxal. S. avium was further differentiated in that it required thymine for gro...

journal_title：Journal of bacteriology

authors： Nowlan SS,Deibel RH

更新日期：1967-08-01 00:00:00

abstract：:During nitrogen-limited growth, transcription of glnA, which codes for glutamine synthetase, requires sigma 54-RNA polymerase and the phosphorylated from the nitrogen regulator I (NRI; also called NtrC). In cells in which the lac promoter controlled expression of the gene coding for NRI, increasing the intracellular c...

journal_title：Journal of bacteriology

authors： Shiau SP,Schneider BL,Gu W,Reitzer LJ

更新日期：1992-01-01 00:00:00

abstract：:Benzoyl coenzyme A (benzoyl-CoA) reductase is a key enzyme in the anaerobic metabolism of aromatic compounds catalyzing the ATP-driven reductive dearomatization of benzoyl-CoA. The enzyme from Thauera aromatica uses a reduced 2[4Fe-4S] ferredoxin as electron donor. In this work, we identified 2-oxoglutarate:ferredoxin...

journal_title：Journal of bacteriology

authors： Dörner E,Boll M

更新日期：2002-07-01 00:00:00

abstract：:We have isolated transposon insertions in the lacA gene encoding an endogenous beta-galactosidase of Bacillus subtilis. Upstream of the putative operon containing lacA is a negative regulator, lacR, which encodes a product related to a family of regulators that includes the lactose repressor, lacI, of Escherichia coli...

journal_title：Journal of bacteriology

authors： Daniel RA,Haiech J,Denizot F,Errington J

更新日期：1997-09-01 00:00:00

abstract：:The Bacillus subtilis dciA operon encodes a dipeptide transport complex that is induced rapidly as cells enter stationary phase and initiate sporulation. Expression of this operon in growing cells is repressed by glucose, by a mixture of amino acids, and by the AbrB protein. A genetic screen was devised to identify mu...

journal_title：Journal of bacteriology

authors： Slack FJ,Mueller JP,Sonenshein AL

更新日期：1993-08-01 00:00:00

abstract：:The synthesis and export of aerolysin, an extracellular protein toxin released by the gram-negative bacterium Aeromonas hydrophila, was studied by pulse-labeling with [35S]methionine. The toxin was synthesized as a higher-molecular-weight precursor. This was processed cotranslationally, resulting in the appearance wit...

journal_title：Journal of bacteriology

authors： Howard SP,Buckley JT

更新日期：1985-03-01 00:00:00

abstract：:The direct binding of Streptococcus mitis to human platelets is mediated in part by two proteins (PblA and PblB) encoded by a lysogenic bacteriophage (SM1). Since SM1 is the first prophage of S. mitis that has been identified and because of the possible role of these phage-encoded proteins in virulence, we sought to c...

journal_title：Journal of bacteriology

authors： Siboo IR,Bensing BA,Sullam PM

更新日期：2003-12-01 00:00:00

abstract：:Vibrio vulnificus is a causative agent of serious food-borne diseases in humans related to the consumption of raw seafood. It secretes a metalloprotease that is associated with skin lesions and serious hemorrhagic complications. In this study, we purified and characterized an extracellular metalloprotease (designated ...

journal_title：Journal of bacteriology

authors： Chang AK,Kim HY,Park JE,Acharya P,Park IS,Yoon SM,You HJ,Hahm KS,Park JK,Lee JS

更新日期：2005-10-01 00:00:00

abstract：:Thiobacillus denitrificans was grown anaerobically with nitrate as an acceptor in both sterile and nonsterile media. Ribulose diphosphate carboxylase was stable throughout the exponential growth phase and declined slowly only after cells reached the stationary phase. Reversible inactivation of the carboxylase occurred...

journal_title：Journal of bacteriology

authors： McFadden BA,Denend AR

更新日期：1972-05-01 00:00:00

abstract：:Yeast cells growing on mineral medium plus ammonia and glucose contained high levels of nicotinamide adenine dinucleotide phosphate-dependent glutamate dehydrogenase activity, as measured in crude extracts. After suspension of cells in fresh medium lacking glucose, there was a loss of the glutamate dehydrogenase activ...

journal_title：Journal of bacteriology

authors： Mazón MJ

更新日期：1978-02-01 00:00:00