DRS is far less divergent than streptococcal inhibitor of complement of group A streptococcus.

abstract：:DNA damage-inducible DNA replication in SOS-induced Escherichia coli cells, termed inducible stable DNA replication (iSDR), has previously been shown to require either the RecBCD or the RecE pathway of homologous recombination for initiation. Here, we demonstrate that recB recC sbcC quadruple mutant cells are capable ...

journal_title：Journal of bacteriology

authors： Asai T,Kogoma T

更新日期：1994-11-01 00:00:00

abstract：:In many bacteria, the ferric uptake regulator (Fur) protein plays a central role in the regulation of iron uptake genes. Because iron figures prominently in the agriculturally important symbiosis between soybean and its nitrogen-fixing endosymbiont Bradyrhizobium japonicum, we wanted to assess the role of Fur in the i...

journal_title：Journal of bacteriology

authors： Benson HP,LeVier K,Guerinot ML

更新日期：2004-03-01 00:00:00

abstract：:The bfe locus codes for the cell surface receptor for vitamin B12, the E colicins, and bacteriophage BF23 in the Escherichia coli outer membrane. When the bfe+ allele, which is closely linked to the argH locus, was introduced into an argH bfe recipient by conjugation, arg+ recombinant cells rapidly and simultaneously ...

journal_title：Journal of bacteriology

authors： Bassford PJ Jr,Kadner RJ,Schnaitman CA

更新日期：1977-01-01 00:00:00

abstract：:The tsr gene specifies a methyl-accepting membrane protein involved in chemotaxis to serine and several repellent compounds. We have characterized a special class of tsr mutations designated cheD which alter the signaling properties of the Tsr transducer. Unlike tsr null mutants, cheD strains are generally nonchemotac...

journal_title：Journal of bacteriology

authors： Callahan AM,Parkinson JS

更新日期：1985-01-01 00:00:00

abstract：:The genome sequence analysis of a clinical Vibrio cholerae VC35 strain from an outbreak case in Malaysia indicates multiple genes involved in host adaptation and a novel Na(+)-driven multidrug efflux pump-coding gene in the genome of Vibrio cholerae with the highest similarity to VMA_001754 of Vibrio mimicus VMA223. ...

journal_title：Journal of bacteriology

authors： Osama A,Gan HM,Teh CS,Yap KP,Thong KL

更新日期：2012-12-01 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：:The TcbR transcriptional activator protein, which is encoded by the tcbR gene of Pseudomonas sp. strain P51 (J. R. van der Meer, A. C. J. Frijters, J. H. J. Leveau, R. I. L. Eggen, A. J. B. Zehnder, and W. M. de Vos, J. Bacteriol. 173:3700-3708, 1991), was purified from overproducing Escherichia coli cells by using a ...

journal_title：Journal of bacteriology

authors： Leveau JH,de Vos WM,van der Meer JR

更新日期：1994-04-01 00:00:00

abstract：:tolC mutants, which are resistant to colicin E1 and also highly sensitive to detergents and dyes, were shown to lack the OmpF outer membrane protein. There was little effect on transcription as judged by the use of an ompF-lac operon fusion strain, and the tolC effect was probably due to a post-transcriptional effect....

journal_title：Journal of bacteriology

authors： Morona R,Reeves P

更新日期：1982-06-01 00:00:00

abstract：:In wild-type Escherichia coli the activity of the maltose transport system is dependent on a periplasmic maltose-binding protein. It has been possible, however, to isolate mutants in which transport activity is mediated by the membrane components of the system and is no longer dependent on the periplasmic binding prot...

journal_title：Journal of bacteriology

authors： Reyes M,Treptow NA,Shuman HA

更新日期：1986-03-01 00:00:00

abstract：:The number of rRNA genes in Mycobacterium bovis BCG was examined by Southern hybridization of end-labeled 5S, 16S, and 23S rRNAs with BamHI, PstI, and SalI digests of M. bovis BCG DNA. Each RNA probe gave only one radioactive band with three kinds of DNA digest. These results suggest that M. bovis BCG chromosomes may ...

journal_title：Journal of bacteriology

authors： Suzuki Y,Yoshinaga K,Ono Y,Nagata A,Yamada T

更新日期：1987-02-01 00:00:00

abstract：:The DNAs of strains of three cyanobacterial genera (Anabaena, Plectonema, and Synechococcus) were found to be partially or fully resistant to many restriction endonucleases. This could be due to the absence of specific sequences or to modifications, rendering given sequences resistant to cleavage. The latter explanati...

journal_title：Journal of bacteriology

authors： Padhy RN,Hottat FG,Coene MM,Hoet PP

更新日期：1988-04-01 00:00:00

abstract：:An investigation of recombination events occurring in zygotes formed during conjugation has been carried out. The frequencies with which donor markers situated close to the origin are recovered indicates an obligatory interaction between the recipient chromosome and a region on the donor chromosome adjacent to the lea...

journal_title：Journal of bacteriology

authors： Pittard J,Walker EM

更新日期：1967-11-01 00:00:00

abstract：:We have constructed a suicide vector, pU1800, containing the transposable element TnphoA (Tn5 IS50L::phoA), for the purpose of producing protein fusions in vivo between the Escherichia coli alkaline phosphatase (APase) and proteins of the facultative photoheterotroph, Rhodobacter sphaeroides. We introduced TnphoA into...

journal_title：Journal of bacteriology

authors： Moore MD,Kaplan S

更新日期：1989-08-01 00:00:00

abstract：:The specificity of the growth requirement of Methanobacterium ruminantium strain M1 for a new coenzyme, 2-mercaptoethanesulfonic acid (HS--CoM), was examined. A variety of derivatives, analogs, and potential biosynthetic precursors of coenzyme M were tested; only a restricted range of thioether, thioester, and thiocar...

journal_title：Journal of bacteriology

authors： Balch WE,Wolfe RS

更新日期：1979-01-01 00:00:00

abstract：:Strains of Caulobacter crescentus elaborate an S-layer, a two-dimensional protein latticework which covers the cell surface. The S-layer protein (RsaA) is secreted by a type I mechanism (relying on a C-terminal signal) and is unusual among type I secreted proteins because high levels of protein are produced continuous...

journal_title：Journal of bacteriology

authors： Umelo-Njaka E,Bingle WH,Borchani F,Le KD,Awram P,Blake T,Nomellini JF,Smit J

更新日期：2002-05-01 00:00:00

abstract：:Expression of the pneumococcal type 1 pilus is bistable and positively regulated by the transcription factor RlrA. RlrA is also known to positively control its own expression. Here we present evidence that bistable expression of the type 1 pilus is mediated by the positive-feedback loop controlling rlrA expression. ...

journal_title：Journal of bacteriology

authors： Basset A,Turner KH,Boush E,Sayeed S,Dove SL,Malley R

更新日期：2012-03-01 00:00:00

abstract：:Zorbamycin (U-30,604E) induces rapid degradation of deoxyribonucleic acid (DNA) and ribonucleic acid (RNA) in Bacillus subtilis cells. DNA degradation is initiated first and is closely followed by the degradation of RNA. No interaction between isolated DNA and zorbamycin is observed. Nucleic acid and protein syntheses...

journal_title：Journal of bacteriology

authors： Reusser F

更新日期：1971-10-01 00:00:00

abstract：:Recombinant plasmid pNP5, consisting of plasmid pMB9 on which the uvrB gene is cloned, fully complements for the defects due to chromosomal uvrB mutations in the presence of the amber suppressor sup-6 or supF. Correndonuclease II activity was also completely restored in in UvrB strains containing both plasmid pNP5 and...

journal_title：Journal of bacteriology

authors： Pannekoek H,Noordermeer I,van de Putte P

更新日期：1979-07-01 00:00:00

abstract：:CytA, a 27-kDa cytolytic crystal protein of Bacillus thuringiensis subsp. israelensis, is produced only at very low levels by recombinant Escherichia coli cells unless a 20-kDa B. thuringiensis subsp. israelensis protein is also present (K. M. McLean and H. R. Whiteley, J. Bacteriol. 169:1017-1023, 1987; L. F. Adams, ...

journal_title：Journal of bacteriology

authors： Visick JE,Whiteley HR

更新日期：1991-03-01 00:00:00

abstract：:Microorganisms and plants utilize two-component systems to regulate adaptive responses to changing environmental conditions. Sensor kinases detect stimuli and alter their autophosphorylation activity accordingly. Signal propagation occurs via the transfer of phosphoryl groups from upstream kinases to downstream respon...

journal_title：Journal of bacteriology

authors： Straughn PB,Vass LR,Yuan C,Kennedy EN,Foster CA,Bourret RB

更新日期：2020-07-09 00:00:00

abstract：:The broad-host-range IncP plasmids RP4, R68.45, RP1::Tn501, and pUB307 were transferred to acidophilic, obligately chemolithotrophic Thiobacillus ferrooxidans from Escherichia coli by conjugation. A genetic marker of kanamycin resistance was expressed in T. ferrooxidans. Plasmid RP4 was transferred back to E. coli fro...

journal_title：Journal of bacteriology

authors： Peng JB,Yan WM,Bao XZ

更新日期：1994-05-01 00:00:00

abstract：:Saz, Arthur K. (National Institute of Allergy and Infectious Diseases, Bethesda, Md.), Dolores L. Lowery, and Leah J. Jackson. Staphylococcal penicillinase. I. Inhibition and stimulation of activity. J. Bacteriol. 82:298-304. 1961.-The penicillinase extracted from a penicillin-resistant strain of Staphylococcus aureus...

journal_title：Journal of bacteriology

authors： SAZ AK,LOWERY DL,JACKSON LJ

更新日期：1961-08-01 00:00:00

abstract：:Twenty-four-hour-old, aerobically grown, Luria-Bertani broth cultures of Salmonella typhimurium F98 suppressed the growth of a spectinomycin-resistant (Spcr) derivative of the same strain inoculated at 10(3) CFU ml(-1). This growth suppression is genus specific and RpoS independent, and it is not solely a result of nu...

journal_title：Journal of bacteriology

authors： Zhang-Barber L,Turner AK,Martin G,Frankel G,Dougan G,Barrow PA

更新日期：1997-11-01 00:00:00

abstract：:Five Escherichia coli type 1 pilus mutants that had point mutations in fimH, the gene encoding the type 1 pilus adhesin FimH, were characterized. FimH is a minor component of type 1 pili that is required for the pili to bind and agglutinate guinea pig erythrocytes in a mannose-inhibitable manner. Point mutations were ...

journal_title：Journal of bacteriology

authors： Hamrick TS,Harris SL,Spears PA,Havell EA,Horton JR,Russell PW,Orndorff PE

更新日期：2000-07-01 00:00:00

abstract：:Vegetative cells and cysts of Azotobacter vinelandii 12837 were prepared for electron microscopy by several methods assumed to preserve structural details destroyed by techniques previously reported in the literature. Examination of large numbers of cells and cysts by these methods revealed four structural details not...

journal_title：Journal of bacteriology

authors： Vela GR,Cagle GD,Holmgren PR

更新日期：1970-11-01 00:00:00

abstract：:The tdh promoter of Escherichia coli is induced seven- to eightfold when cells are grown in the presence of exogenous leucine. A scheme was devised to select mutants that exhibited high constitutive expression of the tdh promoter. The mutations in these strains were shown to lie within a previously identified gene (lr...

journal_title：Journal of bacteriology

authors： Rex JH,Aronson BD,Somerville RL

更新日期：1991-10-01 00:00:00

abstract：:Translational efficiency of an AUG, CUG, GUG, or UUG initiation codon was measured for the naturally leaderless cI mRNA from bacteriophage lambda. In a cI-lacZ translational fusion, only AUG supported a high level of expression; GUG supported a low level of expression, while UUG and CUG expression was barely above bac...

journal_title：Journal of bacteriology

authors： O'Donnell SM,Janssen GR

更新日期：2001-02-01 00:00:00

abstract：:Pseudomonas aeruginosa is a Gram-negative opportunistic pathogen often associated with chronic infections in the lungs of individuals with the heritable disease cystic fibrosis (CF). Previous work from our laboratory demonstrated that aromatic amino acids within CF lung secretions (sputum) not only serve as carbon and...

journal_title：Journal of bacteriology

authors： Palmer GC,Palmer KL,Jorth PA,Whiteley M

更新日期：2010-06-01 00:00:00

abstract：:For cells of the yeast Saccharomyces cerevisiae, the size at initiation of budding is proportional to growth rate for rates from 0.33 to 0.23 h-1. At growth rates lower than 0.23 h-1, cells displayed a minimum cell size at bud initiation independent of growth rate. Regardless of growth rate, cells displayed an increas...

journal_title：Journal of bacteriology

authors： Johnston GC,Ehrhardt CW,Lorincz A,Carter BL

更新日期：1979-01-01 00:00:00

abstract：:Razin, S. (University of Connecticut, Storrs), M. E. Tourtellotte, R. N. McElhaney, and J. D. Pollack. Influence of lipid components of Mycoplasma laidlawii membranes on osmotic fragility of cells. J. Bacteriol. 91:609-616. 1966.-Lipid composition of Mycoplasma laidlawii membranes could be significantly changed by var...

journal_title：Journal of bacteriology

authors： Razin S,Tourtellotte ME,McElhaney RN,Pollack JD

更新日期：1966-02-01 00:00:00