Single-stranded DNA binding by F TraI relaxase and helicase domains is coordinately regulated.

abstract：:Eight different derivatives of R plasmid RP1 with thermosensitive mutations affecting maintenance in Escherichia coli and Pseudomonas aeruginosa were introduce into Rhizobium meliloti. None of the plasmids showed a thermosensitive character in R. meliloti. On the other hand, a certain deletion mutation in RP1 was foun...

journal_title：Journal of bacteriology

authors： Hooykaas PJ,den Dulk-Ras H,Schilperoort RA

更新日期：1982-04-01 00:00:00

abstract：:We measured some of the kinetic parameters of nitrogenase to intact systems of Clostridium pasteurianum and Klebsiella pneumoniae to compare them with the kinetics of the enzyme in vitro. We found that the enzyme showed multiple apparent Km values for acetylene reduction in vivo, as it does in vitro. Carbon monoxide w...

journal_title：Journal of bacteriology

authors： Davis LC,Wang YL

更新日期：1980-03-01 00:00:00

abstract：:A 40-kb region of DNA from Sorangium cellulosum So ce26, which contains polyketide synthase (PKS) genes for synthesis of the antifungal macrolide antibiotic soraphen A, was cloned. These genes were detected by homology to Streptomyces violaceoruber genes encoding components of granaticin PKS, thus extending this power...

journal_title：Journal of bacteriology

authors： Schupp T,Toupet C,Cluzel B,Neff S,Hill S,Beck JJ,Ligon JM

更新日期：1995-07-01 00:00:00

abstract：:A library of Zymomonas mobilis genomic DNA was constructed in the broad-host-range cosmid pLAFR1. The library was mobilized into a variety of Escherichia coli and Pseudomonas putida trp mutants by using the helper plasmid pRK2013. Five Z. mobilis trp genes were identified by the ability to complement the trp mutants. ...

journal_title：Journal of bacteriology

authors： Eddy CK,Smith OH,Noel KD

更新日期：1988-07-01 00:00:00

abstract：:Trehalose was found to be utilized more readily than glucose for the growth of Bacillus popilliae NRRL B-2309MC. The pathway of degradation of trehalose was elucidated and found to differ from that reported for other organisms. Trehalase and trehalose phosphorylase activities could not be detected. Rather, trehalose w...

journal_title：Journal of bacteriology

authors： Bhumiratana A,Anderson RL,Costilow RN

更新日期：1974-08-01 00:00:00

abstract：:Stevens, Jack G. (University of Washington, Seattle), and Neal B. Groman. Infectious bovine rhinotracheitis virus replication, cytopathology, and plaque formation in the presence and absence of nucleic acid analogues. J. Bacteriol. 87:446-453. 1964.-Cytopathology induced by infectious bovine rhinotracheitis (IBR) viru...

journal_title：Journal of bacteriology

authors： STEVENS JG,GROMAN NB

更新日期：1964-02-01 00:00:00

abstract：:Both the acridine half-mustard, ICR191, and the nonalkylating azaacridine derivative, ICR364-OH, induce three classes of frameshift mutations in the histidine operon of Salmonella typhimurium. (i) One class is completely stable in reversion tests and is presumed to represent deletion of one or a few critical nucleotid...

journal_title：Journal of bacteriology

authors： Oeschger NS,Hartman PE

更新日期：1970-02-01 00:00:00

abstract：:Bacillus subtilis grows under anaerobic conditions utilizing nitrate ammonification and various fermentative processes. The two-component regulatory system ResDE and the redox regulator Fnr are the currently known parts of the regulatory system for anaerobic adaptation. Mutation of the open reading frame ywiD located ...

journal_title：Journal of bacteriology

authors： Marino M,Ramos HC,Hoffmann T,Glaser P,Jahn D

更新日期：2001-12-01 00:00:00

abstract：:Thin pili of the closely related IncI1 plasmids ColIb-P9 and R64 are required only for liquid mating and belong to the type IV family of pili. They were sedimented by ultracentrifugation from culture medium in which Escherichia coli cells harboring ColIb-P9- or R64-derived plasmids had been grown, and then the pili we...

journal_title：Journal of bacteriology

authors： Yoshida T,Furuya N,Ishikura M,Isobe T,Haino-Fukushima K,Ogawa T,Komano T

更新日期：1998-06-01 00:00:00

abstract：:Conjugative transfer and replacement of hundreds of kilobases of a bacterial chromosome can occur in vitro, but replacements in nature are either an order of magnitude smaller or involve the movement of mobile genetic elements. We discovered that two lineages of Staphylococcus aureus, including a pandemic methicillin-...

journal_title：Journal of bacteriology

authors： Robinson DA,Enright MC

更新日期：2004-02-01 00:00:00

abstract：:Rabbits immunized with mucopeptide derived from cell wall debris of Streptococcus agalactiae by use of the formamide extraction technique developed specific antibodies for bovine heart, skeletal muscle, lymph nodes, and blood buffy coat extracts. ...

journal_title：Journal of bacteriology

authors： Dodd K,Norcross NL

更新日期：1967-02-01 00:00:00

abstract：:Clostridium perfringens food poisoning is caused by type A isolates carrying a chromosomal enterotoxin (cpe) gene (C-cpe), while C. perfringens-associated non-food-borne gastrointestinal (GI) diseases are caused by isolates carrying a plasmid-borne cpe gene (P-cpe). C. perfringens spores are thought to be the importan...

journal_title：Journal of bacteriology

authors： Paredes-Sabja D,Torres JA,Setlow P,Sarker MR

更新日期：2008-02-01 00:00:00

abstract：:Gartner, T. K. (University of California, Santa Barbara), and E. Orias. Effects of mutations to streptomycin resistance on the rate of translation of mutant genetic information. J. Bacteriol. 91:1021-1028. 1966.-The effects of mutations to streptomycin resistance of independent origin upon the translation of suppressi...

journal_title：Journal of bacteriology

authors： Gartner TK,Orias E

更新日期：1966-03-01 00:00:00

abstract：:At various stages during spore formation sporangia were shocked by cold treatment or with toluene, and the germination requirements of the prespores were examined. Up to 5 h after induction of sporulation (t5) germination was spontaneous; i.e., it occurred without any added germinants. After t5, during stages V and VI...

journal_title：Journal of bacteriology

authors： Dion P,Mandelstam J

更新日期：1980-02-01 00:00:00

abstract：:Spo0A is a DNA binding protein in Bacillus subtilis required for the activation of spoIIG and other promoters at the onset of endospore formation. Activation of some of these promoters may involve interaction of Spo0A and the sigmaA subunit of RNA polymerase. Previous studies identified two single-amino-acid substitut...

journal_title：Journal of bacteriology

authors： Buckner CM,Schyns G,Moran CP Jr

更新日期：1998-07-01 00:00:00

abstract：:Video techniques were used to record changes in motility of cells of Streptococcus sp. strain V4051 exposed to a variety of protein modification reagents. Starved cells were tethered to glass by a single flagellum, energized metabolically with glucose, or treated with valinomycin and energized artificially via shifts ...

journal_title：Journal of bacteriology

authors： Conley MP,Berg HC

更新日期：1984-06-01 00:00:00

abstract：:Riemerella anatipestifer is responsible for exudative septicemia in ducks. The genetic determinant of the CAMP cohemolysin, cam, from a strain of R. anatipestifer was cloned and expressed in Escherichia coli. Chromosomal DNA from serotype 19 strain 30/90 was used to construct a gene library in pBluescript II SK(-) vec...

journal_title：Journal of bacteriology

authors： Crasta KC,Chua KL,Subramaniam S,Frey J,Loh H,Tan HM

更新日期：2002-04-01 00:00:00

abstract：:Escherichia coli threonyl-tRNA synthetase is a homodimeric protein that acts as both an enzyme and a regulator of gene expression: the protein aminoacylates tRNA(Thr) isoacceptors and binds to its own mRNA, inhibiting its translation. The enzyme contains a zinc atom in its active site, which is essential for the recog...

journal_title：Journal of bacteriology

authors： Caillet J,Graffe M,Eyermann F,Romby P,Springer M

更新日期：2007-10-01 00:00:00

abstract：:DNA sequence analysis revealed that the putative yhdJ DNA methyltransferase gene of Escherichia coli is 55% identical to the Nostoc sp. strain PCC7120 gene encoding DNA methyltransferase AvaIII, which methylates adenine in the recognition sequence, ATGCAT. The yhdJ gene was cloned, and the enzyme was overexpressed and...

journal_title：Journal of bacteriology

authors： Kossykh VG,Lloyd RS

更新日期：2004-04-01 00:00:00

abstract：:Isolated cell envelopes of a marine bacterium, M.B.3, have been prepared which possess a nonspecific, cation-activated nucleotidase. The cell envelope comprises approximately 35% (dry weight) of the whole cell and contains protein, 60.2%; lipids, 20.7%; hexose, 3.4%; and ribonucleic acid, 4.6%. No deoxyribonucleic aci...

journal_title：Journal of bacteriology

authors： Thompson J,Green ML,Happold FC

更新日期：1969-09-01 00:00:00

abstract：:Lignin peroxidases (LiP) of Phanerochaete chrysosporium are encoded by a family of six closely related genes. Five LiP genes have been localized to the same dimorphic chromosome. In this investigation, relative transcript levels of the LiP genes were determined. Transcripts of the LiPA, LiPB, and O282 genes were at si...

journal_title：Journal of bacteriology

authors： Stewart P,Kersten P,Vanden Wymelenberg A,Gaskell J,Cullen D

更新日期：1992-08-01 00:00:00

abstract：:If bacteria are incapable of forming and incorporating proteins into the cytoplasmic membranes in all phases of the cell cycle, then not all cells from an asynchronous culture should be capable of growth when switched to a new carbon and energy source whose metabolism requires new membrane function. The transfer of an...

journal_title：Journal of bacteriology

authors： Koch AL

更新日期：1975-10-01 00:00:00

abstract：:The reversion behavior of pleiotropic carbohydrate mutants, previously designated as ctr, was studied. The mutants revert to complete restoration of the wild-type phenotype, as well as to a spectrum of partial wild-type phenotypes. Lac(+) reversions were found in the lac region (11 min) and some Mal(+) reversions occu...

journal_title：Journal of bacteriology

authors： Wang RJ,Morse HG,Morse ML

更新日期：1970-12-01 00:00:00

abstract：:Growth of Salmonella typhimurium on acetate as a sole carbon source requires expression of the glyoxylate shunt; however, the genes for the glyoxylate shunt enzymes have not been previously identified in S. typhimurium. In this study, we isolated transposon insertions in the genes for the two unique enzymes of this pa...

journal_title：Journal of bacteriology

authors： Wilson RB,Maloy SR

更新日期：1987-07-01 00:00:00

abstract：:Regulation of the cadA cadmium and zinc resistance determinant of Staphylococcus aureus plasmid pI258 was demonstrated by using gene fusions and direct measurements of transcription. In growth experiments, cells harboring the intact cadA operon were induced with different cations and challenged by an inhibitory concen...

journal_title：Journal of bacteriology

authors： Yoon KP,Misra TK,Silver S

更新日期：1991-12-01 00:00:00

abstract：:Lee, Spencer H. S. (Dalhousie University, Halifax, Nova Scotia). Effect of 6-aminonicotinamide on chick-embryo tissue cultures infected with vaccinia virus. J. Bacteriol. 88:885-892. 1964.-6-Aminonicotinamide (6-AN) was shown to render chick-embryo fibroblast (CEF) tissue cultures refractory to infection with vaccinia...

journal_title：Journal of bacteriology

authors： LEE SH

更新日期：1964-10-01 00:00:00

abstract：:Spendlove, Rex S. (California State Department of Public Health, Berkeley), Edwin H. Lennette, Charles O. Knight, and Jean N. Chin. Production in FL cells of infectious and potentially infectious reovirus. J. Bacteriol. 92:1036-1040. 1966.-A comparative study was made of the development in, and release from, FL cells ...

journal_title：Journal of bacteriology

authors： Spendlove RS,Lennette EH,Knight CO,Chin JN

更新日期：1966-10-01 00:00:00

abstract：:Saccharopolyspora spinosa is a Gram-positive bacterium that produces spinosad, a well-known biodegradable insecticide that is used for agricultural pest control and has an excellent environmental and mammalian toxicological profile. Here, we present the first draft genome sequence of the type strain Saccharopolyspora ...

journal_title：Journal of bacteriology

authors： Pan Y,Yang X,Li J,Zhang R,Hu Y,Zhou Y,Wang J,Zhu B

更新日期：2011-06-01 00:00:00

abstract：:Several authors have suggested that the SOS-associated (sfiA-dependent) system of division inhibition, normally induced by perturbations of DNA replication, also regulates steady-state (unperturbed) cell division. The present work shows that mean cell mass is identical in sfiA+ and sfiA mutant cultures during steady-s...

journal_title：Journal of bacteriology

authors： Huisman O,Jacques M,D'ari R,Caro L

更新日期：1983-02-01 00:00:00

abstract：:The flagella of Methanococcus voltae were isolated by using three procedures. Initially, cells were sheared to release the filaments, which were purified by differential centrifugation and banding in KBr gradients. Flagella were also prepared by solubilization of cells with 1% (vol/vol) Triton X-100 and purified as de...

journal_title：Journal of bacteriology

authors： Kalmokoff ML,Jarrell KF,Koval SF

更新日期：1988-04-01 00:00:00