Swarming: flexible roaming plans.

abstract：:Bacillus subtilis gene ypfP, which is located at 196 degrees on the genetic map, shows similarity to both the monogalactosyldiacylglycerol synthase gene of Cucumis sativus, which encodes a galactosyltransferase, and the murG genes of B. subtilis, Escherichia coli, Haemophilus influenzae, and Synechocystis sp. strain P...

journal_title：Journal of bacteriology

authors： Price KD,Roels S,Losick R

更新日期：1997-08-01 00:00:00

abstract：:Lysozyme is an important component of the innate immune system. It functions by hydrolyzing the peptidoglycan (PG) layer of bacteria. The human pathogen Listeria monocytogenes is intrinsically lysozyme resistant. The peptidoglycan N-deacetylase PgdA and O-acetyltransferase OatA are two known factors contributing to it...

journal_title：Journal of bacteriology

authors： Rismondo J,Schulz LM,Yacoub M,Wadhawan A,Hoppert M,Dionne MS,Gründling A

更新日期：2021-01-25 00:00:00

abstract：:A primer extension inhibition (toeprint) assay was developed using ribosomes and ribosomal subunits from Streptomyces lividans. This assay allowed the study of ribosome binding to streptomycete leaderless and leadered mRNA. Purified 30S subunits were unable to form a ternary complex on aph leaderless mRNA, whereas 70S...

journal_title：Journal of bacteriology

authors： Day JM,Janssen GR

更新日期：2004-10-01 00:00:00

abstract：:Studies by R. Lin et al. (J. Bacteriol. 174:1948-1955, 1992) suggested that the Escherichia coli leu operon might be a member of the Lrp regulon. Their results were obtained with a leucine auxotroph; in leucine prototrophs grown in a medium lacking leucine, there was little difference in leu operon expression between ...

journal_title：Journal of bacteriology

authors： Landgraf JR,Boxer JA,Calvo JM

更新日期：1999-10-01 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：:Broad-host-range IncP and IncQ plasmids have been transferred to the aerobic magnetic bacterium Aquaspirillum sp. strain AMB-1. Conjugal matings with Escherichia coli S17-1 allowed high-frequency transfer of the RK2 derivative pRK415 (4.5 x 10(-3) transconjugant per recipient cell) and the RSF1010 derivative pKT230 (3...

journal_title：Journal of bacteriology

authors： Matsunaga T,Nakamura C,Burgess JG,Sode K

更新日期：1992-05-01 00:00:00

abstract：:This study shows that sequential introduction of drug resistance mutations substantially increased enzyme production in Paenibacillus agaridevorans The triple mutant YT478 (rsmG Gln225→stop codon, rpsL K56R, and rpoB R485H), generated by screening for resistance to streptomycin and rifampin, expressed a 1,100-fold-lar...

journal_title：Journal of bacteriology

authors： Funane K,Tanaka Y,Hosaka T,Murakami K,Miyazaki T,Shiwa Y,Gibu S,Inaoka T,Kasahara K,Fujita N,Yoshikawa H,Hiraga Y,Ochi K

更新日期：2018-08-10 00:00:00

abstract：:Lysozyme Chalaropsis, a beta-1,4-N,6-O-diacetylmuramidase, attacks the cell wall murein of Staphylococcus aureus H in a random manner. In hypertonic sucrose solutions, true protoplasts are produced and, in the process, mesosomal tubules are extruded into the medium. ...

journal_title：Journal of bacteriology

authors： Robinson JP,Robinson RD,Hash JH

更新日期：1974-02-01 00:00:00

abstract：:A 22-kilobase fragment of the Escherichia coli chromosome which contains the genes for translation initiation factor 3, phenylalanyl-tRNA synthetase, and threonyl-tRNA synthetase was cloned into plasmid pACYC184. The hybrid plasmid (designated pID1) complements a temperature-sensitive pheS lesion in E. coli NP37. pID1...

journal_title：Journal of bacteriology

authors： Elseviers D,Gallagher P,Hoffman A,Weinberg B,Schwartz I

更新日期：1982-10-01 00:00:00

abstract：:Enhancement of the production of soluble recombinant penicillin acylase in Escherichia coli via coexpression of a periplasmic protease/chaperone, DegP, was demonstrated. Coexpression of DegP resulted in a shift of in vivo penicillin acylase (PAC) synthesis flux from the nonproductive pathway to the productive one when...

journal_title：Journal of bacteriology

authors： Pan KL,Hsiao HC,Weng CL,Wu MS,Chou CP

更新日期：2003-05-01 00:00:00

abstract：:Pseudomonas oleovorans contains an isomerase which catalyzes the cis-trans conversion of the abundant unsaturated membrane fatty acids 9-cis-hexadecenoic acid (palmitoleic acid) and 11-cis-octadecenoic acid (vaccenic acid). We purified the isomerase from the periplasmic fraction of Pseudomonas oleovorans. The molecula...

journal_title：Journal of bacteriology

authors： Pedrotta V,Witholt B

更新日期：1999-05-01 00:00:00

abstract：:We have constructed Escherichia coli strains containing mutations at two different loci, both originally selected for failure to support lambda site-specific recombination: himA and gyrB-him(Ts). Although the gyrB-him(Ts) mutations by themselves reduce supercoiling at high temperature, the double mutants show a far gr...

journal_title：Journal of bacteriology

authors： Friedman DI,Olson EJ,Carver D,Gellert M

更新日期：1984-02-01 00:00:00

abstract：:The manganese-containing superoxide dismutase (MnSOD) of Vibrio vulnificus, normally detected after the onset of the stationary phase, is expressed during the lag that immediately follows the transfer of cells grown exponentially to a fresh medium acidified to pH 5.0, whereas Fe-containing SOD is constitutively expres...

journal_title：Journal of bacteriology

authors： Kim JS,Sung MH,Kho DH,Lee JK

更新日期：2005-09-01 00:00:00

abstract：:The isolation of auxotrophic mutants of Bacillus licheniformis, a microbe containing constitutive beta-lactamase activity, was found to be facilitated by the addition of clavulanic acid and cefotaxime during enrichment. ...

journal_title：Journal of bacteriology

authors： Fields PI,Schreier HJ,Saha AL,Bernlohr RW

更新日期：1984-08-01 00:00:00

abstract：:Undomesticated strains of Bacillus subtilis exhibit extensive colony spreading on certain soft agarose media: first the formation of dendritic clusters of cells, followed by spreading (pellicle-like) growth to cover the entire surface. These phases of colonization are dependent on the level of potassium ion (K(+)) but...

journal_title：Journal of bacteriology

authors： Kinsinger RF,Kearns DB,Hale M,Fall R

更新日期：2005-12-01 00:00:00

abstract：:The photosynthetic bacterium Rhodobacter capsulatus contains two [NiFe]hydrogenases: an energy-generating hydrogenase, HupSL, and a regulatory hydrogenase, HupUV. The synthesis of HupSL is specifically activated by H(2) through a signal transduction cascade comprising three proteins: the H(2)-sensing HupUV protein, th...

journal_title：Journal of bacteriology

authors： Elsen S,Duché O,Colbeau A

更新日期：2003-12-01 00:00:00

abstract：:Previous studies have indicated that a single enzyme, "kynureninase," catalyzes the reactions of l-kynurenine to anthranilate and l-3-hydroxykynurenine to 3-hydroxyanthranilate in Neurospora crassa and in other organisms. The present report describes separate enzymes which catalyze these reactions in N. crassa. The fi...

journal_title：Journal of bacteriology

authors： Gaertner FH,Cole KW,Welch GR

更新日期：1971-11-01 00:00:00

abstract：:Synthetic analogs of enterochelin (enterobactin) were tested for their ability to support the growth of Escherichia coli K-12 under iron-limiting conditions. The cyclic compound MECAM [1,3,5-N.N'; N"-tris-(2,3-dihydroxybenzoyl)-triamino-methylbenzene] and its N-methyl derivative Me3MECAM promoted growth, whereas the 2...

journal_title：Journal of bacteriology

authors： Heidinger S,Braun V,Pecoraro VL,Raymond KN

更新日期：1983-01-01 00:00:00

abstract：:The DNA-binding factor BifA (previously called VF1) binds upstream of the developmentally regulated site-specific recombinase gene xisA in the cyanobacterium Anabaena sp. strain PCC 7120. Besides binding xisA, BifA also binds the glnA, rbcL, and nifH promoter regions. DNase I footprint analysis of BifA binding to glnA...

journal_title：Journal of bacteriology

authors： Ramasubramanian TS,Wei TF,Golden JW

更新日期：1994-03-01 00:00:00

abstract：:Aldrich, K. M. (The University of Kansas, Lawrence), and C. P. Sword. Methicillin-induced lysozyme-sensitive forms of staphylococci. J. Bacteriol. 87:690-695. 1964.-Staphylococcus aureus and S. epidermidis grown in the presence of sublethal amounts of methicillin were converted to enlarged spheres within 2 to 4 hr, as...

journal_title：Journal of bacteriology

authors： ALDRICH KM,SWORD CP

更新日期：1964-03-01 00:00:00

abstract：:Sporolactobacillus inulinus CASD is an efficient D-lactic acid producer with high optical purity. Here we report for the first time the draft genome sequence of S. inulinus (2,930,096 bp). The large number of annotated two-component system genes makes it possible to explore the mechanism of extraordinary lactate toler...

journal_title：Journal of bacteriology

authors： Yu B,Su F,Wang L,Xu K,Zhao B,Xu P

更新日期：2011-10-01 00:00:00

abstract：:Chorismate mutase from Streptomyces aureofaciens was purified 12-fold. This enzyme preparation did not show any activity when tested for anthranilate synthetase, prephenate dehydrogenase, or prephenate dehydratase. The catalytic activity of chorismate mutase has a broad optimum between pH 7 and 8. The initial velocity...

journal_title：Journal of bacteriology

authors： Görisch H,Lingens F

更新日期：1973-05-01 00:00:00

abstract：:A lambda phage (lambdaNK55) carrying the translocatable element Tn10, conferring tetracycline resistance (Tetr), has been utilized to isolate glutamine auxotrophs of Escherichia coli K-12. Such strains lack uridylyltransferase as a result of an insertion of the TN10 element in the glnD gene. The glnD::Tn10 insertion h...

journal_title：Journal of bacteriology

authors： Bloom FR,Levin MS,Foor F,Tyler B

更新日期：1978-05-01 00:00:00

abstract：:The O-repeating unit of the Escherichia coli O7-specific lipopolysaccharide is made of galactose, mannose, rhamnose, 4-acetamido-4,6-dideoxyglucose, and N-acetyglucosamine. We have recently characterized the genes involved in the biosynthesis of the sugar precursor GDP-mannose occurring in the E. coli O7:K1 strain VW1...

journal_title：Journal of bacteriology

authors： Marolda CL,Valvano MA

更新日期：1995-10-01 00:00:00

abstract：:Strains of Escherichia coli have been made carrying lesions in more than one gene determining recombination. The following genotypes were constructed and verified: recC22 recB21 recA(+), recC22 recB21 recA13, recC22 recB(+)recA13, and recC(+)recB21 recA13. All multiple rec(-) strains carrying recA13 were similar to AB...

journal_title：Journal of bacteriology

authors： Willetts NS,Clark AJ

更新日期：1969-10-01 00:00:00

abstract：:Neisseria gonorrhoeae (gonococci) and Neisseria meningitidis (meningococci) are human pathogens that cause gonorrhea and meningococcal meningitis, respectively. Both N. gonorrhoeae and N. meningitidis release a number of small peptidoglycan (PG) fragments, including proinflammatory PG monomers, although N. meningitidi...

journal_title：Journal of bacteriology

authors： Chan JM,Dillard JP

更新日期：2016-10-07 00:00:00

abstract：:Harada, Kenji (Gunma University, Maebashi, Japan), Mitsuo Kameda, Mitsue Suzuki, and Susumu Mitsuhashi. Drug resistance of enteric bacteria. II. Transduction of transmissible drug-resistance (R) factors with phage epsilon. J. Bacteriol. 86:1332-1338. 1963.-Transmissible drug-resistance (R) factors, which transfer resi...

journal_title：Journal of bacteriology

authors： HARADA K,KAMEDA M,SUZUKI M,MITSUHASHI S

更新日期：1963-12-01 00:00:00

abstract：:The ability to respond to ambient pH is critical to the growth and virulence of the fungal pathogen Candida albicans. This response entails the differential expression of several genes affecting morphogenesis. To investigate the mechanism of pH-dependent gene expression, the C. albicans homolog of pacC, designated PRR...

journal_title：Journal of bacteriology

authors： Ramon AM,Porta A,Fonzi WA

更新日期：1999-12-01 00:00:00

abstract：:The toxR gene of Vibrio cholerae encodes a transcriptional activator required for the expression of the cholera toxin genes (ctxAB) and more than 15 other genes encoding secreted or membrane proteins. The latter group includes virulence genes involved in the biogenesis of the TCP pilus, the accessory colonization fact...

journal_title：Journal of bacteriology

authors： Parsot C,Mekalanos JJ

更新日期：1991-05-01 00:00:00

abstract：:A Butyrivibrio fibrisolvens H17c glgB gene, was isolated by direct selection for colonies that produced clearing on starch azure plates. The gene was expressed in Escherichia coli from its own promoter. The glgB gene consisted of an open reading frame of 1,920 bp encoding a protein of 639 amino acids (calculated Mr, 7...

journal_title：Journal of bacteriology

authors： Rumbak E,Rawlings DE,Lindsey GG,Woods DR

更新日期：1991-11-01 00:00:00