Role of the C terminus of FtsK in Escherichia coli chromosome segregation.

abstract：:The nucleotide sequence of a 3.4-kb EcoRI-PstI DNA fragment of Xanthomonas campestris pv. campestris revealed two open reading frames, which were designated xanA and xanB. The genes xanA and xanB encode proteins of 448 amino acids (molecular weight of 48,919) and 466 amino acids (molecular weight of 50,873), respectiv...

journal_title：Journal of bacteriology

authors： Köplin R,Arnold W,Hötte B,Simon R,Wang G,Pühler A

更新日期：1992-01-01 00:00:00

abstract：:The filamentous cyanobacterium Anabaena sp. strain PCC 7120 can fix N(2) under oxic conditions, and the activity of nitrogen fixation occurs exclusively in heterocysts, cells differentiated from vegetative cells in response to a limitation of a combined-nitrogen source in the growth medium. At the late stages of heter...

journal_title：Journal of bacteriology

authors： Shi L,Li JH,Cheng Y,Wang L,Chen WL,Zhang CC

更新日期：2007-07-01 00:00:00

abstract：:The Saccharomyces cerevisiae gene MEC1 represents a structural homolog of the human gene ATM mutated in ataxia telangiectasia patients. Like human ataxia telangiectasia cell lines, mec1 mutants are defective in G2 and S-phase cell cycle checkpoints in response to radiation treatment. Here we show an additional defect ...

journal_title：Journal of bacteriology

authors： Siede W,Allen JB,Elledge SJ,Friedberg EC

更新日期：1996-10-01 00:00:00

abstract：:A gene required for growth and viability in recA mutants of Escherichia coli K-12 was identified. This gene, rdgB (for Rec-dependent growth), mapped near 64 min on the E. coli genetic map. In a strain carrying a temperature-sensitive recA allele, recA200, and an rdgB mutation, DNA synthesis but not protein synthesis c...

journal_title：Journal of bacteriology

authors： Clyman J,Cunningham RP

更新日期：1987-09-01 00:00:00

abstract：:Cultures of the inducible penicillinase-producing strain 749 of Bacillus licheniformis, induced with small amounts of benzylpenicillin, synthesized penicillinase at a high rate for a short period, after which the rate of synthesis slowly declined. During the period of active synthesis, the rate of secretion, as a frac...

journal_title：Journal of bacteriology

authors： Sargent MG,Ghosh BK,Lampen JO

更新日期：1969-02-01 00:00:00

abstract：:In Escherichia coli, rotation of the flagellar motor has been shown to depend upon electrostatic interactions between charged residues of the stator protein MotA and the rotor protein FliG. These charged residues are conserved in the Na+-driven polar flagellum of Vibrio alginolyticus, but mutational studies in V. algi...

journal_title：Journal of bacteriology

authors： Yakushi T,Yang J,Fukuoka H,Homma M,Blair DF

更新日期：2006-02-01 00:00:00

abstract：:Four mutants specifically deficient in the activity of isocitrate lyase were independently isolated in the alkane yeast Saccharomycopsis lipolytica. Genetic analysis by means of protoplast fusion and mitotic haploidization revealed that the mutations were recessive and non-complementary at a single genetic locus, icl....

journal_title：Journal of bacteriology

authors： Matsuoka M,Himeno T,Aiba S

更新日期：1984-03-01 00:00:00

abstract：:Deoxyribonucleic acid repair synthesis was studied in one wild-type and two mutant strains of Bacillus subtilis that are defective in excision of pyrimidine dimers. The cells were irradiated with ultraviolet light, and 6-(p-hydroxyphenyl-azo)-uracil was used to block replicative synthesis, allowing only repair synthes...

journal_title：Journal of bacteriology

authors： Hadden CT

更新日期：1979-07-01 00:00:00

abstract：:To identify the genes in coliphage 186 that are required for lysogeny, we isolated clear-plaque mutants. Complementation studies and DNA sequencing identified two genes, the cI gene for the immunity maintenance repressor and the cII gene, which is required only for the establishment of lysogeny. One mutant carried a c...

journal_title：Journal of bacteriology

authors： Lamont I,Richardson H,Carter DR,Egan JB

更新日期：1993-08-01 00:00:00

abstract：:Two hundred strains of Escherichia coli harboring Filv+ plasmids which carry a segment of the Salmonella typhimurium chromosome were isolated independently. Among them, two strains were found to harbor F' plasmids that are able to replicate in Hfr cells of E. coli; i.e., they carry a site designated poh (permissive on...

journal_title：Journal of bacteriology

authors： Joh K,Hiraga S

更新日期：1979-05-01 00:00:00

abstract：:DNA from the STA1 (extracellular glucoamylase) gene of Saccharomyces diastaticus was used as a probe to enable the cloning by colony hybridization of three DNA fragments from Saccharomyces cerevisiae; these were designated S1, S2, and SGA (intracellular, sporulation-specific glucoamylase gene). To examine the evolutio...

journal_title：Journal of bacteriology

authors： Yamashita I,Nakamura M,Fukui S

更新日期：1987-05-01 00:00:00

abstract：:Willett, Norman P. (University of Pennsylvania School of Veterinary Medicine, Kennett Square, Pa.), and Guy E. Morse. Long-chain fatty acid inhibition of growth of Streptococcus agalactiae in a chemically defined medium. J. Bacteriol. 91:2245-2250. 1966.-A chemically defined medium was developed for Streptococcus agal...

journal_title：Journal of bacteriology

authors： Willett NP,Morse GE

更新日期：1966-06-01 00:00:00

abstract：:The carbon dioxide requirement of 32 strains of rumen bacteria, representing 11 different species, was studied in detail. Increasing concentrations of CO(2) were added as NaHCO(3) to a specially prepared CO(2)-free medium which was tubed and inoculated under nitrogen. Prior depletion of CO(2) in the inoculum was found...

journal_title：Journal of bacteriology

authors： Dehority BA

更新日期：1971-01-01 00:00:00

abstract：:This study describes a novel approach to identify unique genomic DNA sequences from the unsequenced strain C. jejuni ATCC 43431 by comparison with the sequenced strain C. jejuni NCTC 11168. A shotgun DNA microarray was constructed by arraying 9,600 individual DNA fragments from a C. jejuni ATCC 43431 genomic library o...

journal_title：Journal of bacteriology

authors： Poly F,Threadgill D,Stintzi A

更新日期：2004-07-01 00:00:00

abstract：:We have carefully characterized and reexamined the motility and phototactic responses of Synechocystis sp. adenylyl cyclase (Cya1) and catabolite activator protein (SYCRP1) mutants to different light regimens, glucose, 3-(3,4-dichlorophenyl)-1,1-dimethylurea, and cyclic AMP. We find that contrary to earlier reports, c...

journal_title：Journal of bacteriology

authors： Bhaya D,Nakasugi K,Fazeli F,Burriesci MS

更新日期：2006-10-01 00:00:00

abstract：:Spectinomycin-resistant (Spcr) mutants of Escherichia coli were isolated from nutrient agar plates containing 20% sucrose and 100 mug of spectinomycin per ml. About one-third of the Spcr mutants thus obtained were sucrose dependent (Sucd) and were classified into two types: I, those unable to grow on sucrose-free medi...

journal_title：Journal of bacteriology

authors： Miyoshi Y,Yamagata H

更新日期：1976-01-01 00:00:00

abstract：:The growth of tubercle bacilli in serum samples of untreated animals depends upon the availability of ionic iron which serves as a growth factor in supporting bacillary multiplication. The amount of available iron in serum is determined by the ratio between iron-saturated and iron-free transferrin; a low value for the...

journal_title：Journal of bacteriology

authors： Kochan I,Golden CA,Bukovic JA

更新日期：1969-10-01 00:00:00

abstract：:Neurospora crassa mutants deficient in asparagine synthetase were selected by using the procedure of inositol-less death. Complementation tests among the 100 mutants isolated suggested that their alterations were genetically allelic. Recombination analysis with strain S1007t, an asparagine auxotroph, indicated that th...

journal_title：Journal of bacteriology

authors： MacPhee KG,Nelson RE,Schuster SM

更新日期：1983-10-01 00:00:00

abstract：:Nisin is a cationic antimicrobial peptide that belongs to the group of lantibiotics. It is thought to form oligomeric pores in the target membrane by a mechanism that requires the transmembrane electrical potential delta psi and that involves local pertubation of the lipid bilayer structure. Here we show that nisin do...

journal_title：Journal of bacteriology

authors： Moll GN,Clark J,Chan WC,Bycroft BW,Roberts GC,Konings WN,Driessen AJ

更新日期：1997-01-01 00:00:00

abstract：:A shotgun cloning of Bacillus subtilis DNA into pBR322 yielded a 2-kb fragment that suppresses the cold-sensitive defect of the nusA10(Cs) Escherichia coli mutant. The responsible gene encodes an open reading frame that is greater than 50% identical at the amino acid level to the E. coli rph gene, which was formerly c...

journal_title：Journal of bacteriology

authors： Craven MG,Henner DJ,Alessi D,Schauer AT,Ost KA,Deutscher MP,Friedman DI

更新日期：1992-07-01 00:00:00

abstract：:Chorpenning, Frank W. (The Ohio State University, Columbus), and Matthew C. Dodd. Heterogenetic antigens of gram-positive bacteria. J. Bacteriol. 91:1440-1445. 1966.-Soluble antigens obtained by various methods from gram-positive bacteria were used to modify erythrocytes whose hemagglutinating reactions with immune ra...

journal_title：Journal of bacteriology

authors： Chorpenning FW,Dodd MC

更新日期：1966-04-01 00:00:00

abstract：:Rickettsia heilongjiangensis is an emerging tick-transmitted human pathogen causing far-Eastern spotted fever. Here we report the complete sequence and the main features of the genome of R. heilongjiangensis (strain 054). ...

journal_title：Journal of bacteriology

authors： Duan C,Tong Y,Huang Y,Wang X,Xiong X,Wen B

更新日期：2011-10-01 00:00:00

abstract：:spo0A and spo0H are needed for the initiation of sporulation and for the development of genetic competence in Bacillus subtilis. Transcription of spo0A initiates from two promoters, Pv and Ps. Pv is active during vegetative growth and is recognized by RNA polymerase containing sigma A. Expression from Ps increases dur...

journal_title：Journal of bacteriology

authors： Siranosian KJ,Grossman AD

更新日期：1994-06-01 00:00:00

abstract：:Parnas, Józef (Academy of Medicine, Lublin, Poland). Differentiation of brucellae by the aid of phages. J. Bacteriol. 82:319-325. 1961.-There appears to be no absolute specificity of phages for the three species of the genus Brucella. The phage test is only supplementary to biochemical and serological methods for spec...

journal_title：Journal of bacteriology

authors： PARNAS J

更新日期：1961-09-01 00:00:00

abstract：:Preparations of membrane plus wall derived from Bacillus subtilis W23 were used to study the in vitro synthesis of peptidoglycan and teichoic acid and their linkage to the preexisting cell wall. The teichoic acid synthesis showed an ordered requirement for the incorporation of N-acetylglucosamine from uridine 5'-dipho...

journal_title：Journal of bacteriology

authors： Wyke AW,Ward JB

更新日期：1977-06-01 00:00:00

abstract：:Molecular typing of Mycobacterium tuberculosis by using IS6110 shows low discrimination when there are fewer than five copies of the insertion sequence. Using a collection of such isolates from a study of the epidemiology of tuberculosis in London, we have shown a substantial degree of congruence between IS6110 patter...

journal_title：Journal of bacteriology

authors： Dale JW,Al-Ghusein H,Al-Hashmi S,Butcher P,Dickens AL,Drobniewski F,Forbes KJ,Gillespie SH,Lamprecht D,McHugh TD,Pitman R,Rastogi N,Smith AT,Sola C,Yesilkaya H

更新日期：2003-04-01 00:00:00

abstract：:The P fimbrial gene clusters encoding the serologically different F7(1), F7(2), F9, and F11 fimbriae were compared functionally. The results show that these gene clusters are closely related. ...

journal_title：Journal of bacteriology

authors： Van Die I,Van Megen I,Zuidweg E,Hoekstra W,De Ree H,Van den Bosch H,Bergmans H

更新日期：1986-07-01 00:00:00

abstract：:Forty-five strains, representing 18 species of the genus Bacillus, were surveyed for production of hemolysin against rabbit erythrocytes. Broth cultures of B. cereus, B. alvei, and B. laterosporus contained lysins that closely resembled streptolysin O. B. subtilis and a single strain of B. cereus may produce lysins ha...

journal_title：Journal of bacteriology

authors： Bernheimer AW,Grushoff P

更新日期：1967-05-01 00:00:00

abstract：:Manohar, M. (University of Minnesota, St. Paul), S. Kumar, and R. K. Lindorfer. Heat reactivation of the alpha-hemolytic, dermonecrotic, and lethal activities of crude and purified staphylococcal alpha-toxin. J. Bacteriol. 91:1681-1685. 1966.-Crude staphylococcal toxin loses its alpha-hemolytic activity more rapidly a...

journal_title：Journal of bacteriology

authors： Manohar M,Kumar S,Lindorfer RK

更新日期：1966-05-01 00:00:00

abstract：:Type 1 fimbriae and flagella have been previously shown to contribute to the virulence of uropathogenic Escherichia coli (UPEC) within the urinary tract. In this study, the relationship between motility and type 1 fimbrial expression was tested for UPEC strain CFT073 by examining the phenotypic effect of fimbrial expr...

journal_title：Journal of bacteriology

authors： Lane MC,Simms AN,Mobley HL

更新日期：2007-08-01 00:00:00