Entrainment and temperature dependence of the response oscillator in Halobacterium halobium.

abstract：:The chpB locus is a chromosomal homolog of the pem locus, which is responsible for stable maintenance of plasmid R100 within the host cells. Like pem, chpB codes for two genes, chpBK and chpBI, encoding a growth inhibitor and a suppressor for the killing action of the ChpBK protein, respectively. Here, we determined t...

journal_title：Journal of bacteriology

authors： Masuda Y,Ohtsubo E

更新日期：1994-09-01 00:00:00

abstract：:Procedures for the purification of catechol 1,2-dioxygenase from extracts of Acinetobacter calcoaceticus strain ADP-96 are described. The purified enzyme was homogeneous as judged by ultracentrifugation and acrylamide gel electrophoresis. The enzyme contained 2 g-atoms of iron per mol of protein. The enzyme had a broa...

journal_title：Journal of bacteriology

authors： Patel RN,Hou CT,Felix A,Lillard MO

更新日期：1976-07-01 00:00:00

abstract：:The ribosomal proteins from nine species of prokaryotes have been compared by polyacrylamide gel electrophoresis in the presence of sodium dodecyl sulfate. The stained gels were scanned spectrophotometrically, the weight and number average molecular weights were calculated, and the detailed distribution of the protein...

journal_title：Journal of bacteriology

authors： Sun TT,Bickle TA,Traut RR

更新日期：1972-08-01 00:00:00

abstract：:Izaki, Kazuo (University of Tokyo, Tokyo, Japan), Kan Kiuchi, and Kei Arima. Specificity and mechanism of tetracycline resistance in a multiple drug resistant strain of Escherichia coli. J. Bacteriol. 91:628-633. 1966.-A decrease in the uptake of tetracycline occurred concurrently with a rise in the level of resistanc...

journal_title：Journal of bacteriology

authors： Izaki K,Kiuchi K,Arima K

更新日期：1966-02-01 00:00:00

abstract：:The phage 21 holin, S(21), forms small membrane holes that depolarize the membrane and is designated as a pinholin, as opposed to large-hole-forming holins, like S(lambda). Pinholins require secreted SAR endolysins, a pairing that may represent an intermediate in the evolution of canonical holin-endolysin systems. ...

journal_title：Journal of bacteriology

authors： Park T,Struck DK,Dankenbring CA,Young R

更新日期：2007-12-01 00:00:00

abstract：:Austrian, Robert (The University of Pennsylvania School of Medicine, Philadelphia), and Patricia Collins. Importance of carbon dioxide in the isolation of pneumococci. J. Bacteriol. 92:1281-1284. 1966.-Of the strains of pneumococci isolated from man, 8% manifest a requirement for CO(2) if detectable growth is to occur...

journal_title：Journal of bacteriology

authors： Austrian R,Collins P

更新日期：1966-11-01 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：:Integrons are genetic elements that contribute to lateral gene transfer in bacteria as a consequence of possessing a site-specific recombination system. This system facilitates the spread of genes when they are part of mobile cassettes. Most integrons are contained within chromosomes and are confined to specific bacte...

journal_title：Journal of bacteriology

authors： Stokes HW,Nesbø CL,Holley M,Bahl MI,Gillings MR,Boucher Y

更新日期：2006-08-01 00:00:00

abstract：:The fine structural changes associated with cell growth and toxin production have been examined in Vibrio cholerae strain 569B. No morphological alterations in the cell envelope are apparent during logarithmic growth with thin-section techniques. However, internal swelling, suggesting alteration of cell envelope perme...

journal_title：Journal of bacteriology

authors： Kennedy JR,Richardson SH

更新日期：1969-12-01 00:00:00

abstract：:The reproduction and morphogenesis of Rickettsiella chironomi, an unusual procaryotic parasite of midge larvae, was studied with electron microscopy. The morphogenic cycle was similar to that found in chlamydia and consisted of four major cell types: (i) medium-sized spherical initial bodies (ca. 1 micrometers in diam...

journal_title：Journal of bacteriology

authors： Federici BA

更新日期：1980-08-01 00:00:00

abstract：:Lazaroff, Norman (British Columbia Research Council, Vancouver, B.C., Canada). Sulfate requirement for iron oxidation by Thiobacillus ferrooxidans. J. Bacteriol. 85:78-83. 1963.-The growth of Thiobacillus ferrooxidans is initially inhibited in media containing ferrous chloride in place of ferrous sulfate. This inhibit...

journal_title：Journal of bacteriology

authors： Lazaroff N

更新日期：1963-01-01 00:00:00

abstract：:Phosphorylation of lipopolysaccharide (LPS) from a psychrotrophic bacterium, Pseudomonas syringae, from Antarctica was studied by using sucrose gradient-separated membrane fractions. The bacterium was found to possess an LPS kinase which could phosphorylate more LPS postsynthetically at higher temperatures. The phosph...

journal_title：Journal of bacteriology

authors： Ray MK,Kumar GS,Shivaji S

更新日期：1994-07-01 00:00:00

abstract：:A procedure for efficient transformation of Streptomyces ambofaciens and Streptomyces fradiae protoplasts with plasmid DNA was developed. Transformation frequencies with S. fradiae protoplasts were strongly influenced by the temperatures for cell growth, protoplast formation, and protoplast regeneration. Transformatio...

journal_title：Journal of bacteriology

authors： Matsushima P,Baltz RH

更新日期：1985-07-01 00:00:00

abstract：:Transfer of conjugative plasmids requires relaxases, proteins that cleave one plasmid strand sequence specifically. The F plasmid relaxase TraI (1,756 amino acids) is also a highly processive DNA helicase. The TraI relaxase activity is located within the N-terminal approximately 300 amino acids, while helicase motifs ...

journal_title：Journal of bacteriology

authors： Dostál L,Schildbach JF

更新日期：2010-07-01 00:00:00

abstract：:Several spontaneous cya and crp mutants of Escherichia coli have been selected as clones simultaneously resistant to phage lambda and nalidixic acid and characterized. Both cya and crp mutants have been found to grow as cocci with increased doubling times. They have increased resistance to some mutagens (methylmethane...

journal_title：Journal of bacteriology

authors： Kumar S

更新日期：1976-02-01 00:00:00

abstract：:An 846-bp cryptic plasmid has been discovered in the hyperthermophilic bacterium Thermotoga sp. strain RQ7. This is the first plasmid described for an organism from this ancient bacterial lineage and the smallest plasmid described to date for any organism. Nucleotide sequencing revealed a single open reading frame pos...

journal_title：Journal of bacteriology

authors： Harriott OT,Huber R,Stetter KO,Betts PW,Noll KM

更新日期：1994-05-01 00:00:00

abstract：:In the course of a study of genes located at min 44 of the Escherichia coli genome, we identified an open reading frame with the capacity to encode a 43-kDa polypeptide whose predicted amino acid sequence is strikingly similar to those of the well-known DD-carboxipeptidases penicillin-binding proteins PBP5 and PBP6. T...

journal_title：Journal of bacteriology

authors： Baquero MR,Bouzon M,Quintela JC,Ayala JA,Moreno F

更新日期：1996-12-01 00:00:00

abstract：:Acinetobacter sp. strain JC1 DSM 3803, a carboxydobacterium, grown on methanol was found to show dihydroxyacetone synthase, dihydroxyacetone kinase, and ribulose 1,5-bisphosphate carboxylase, but no hydroxypyruvate reductase and very low hexulose 6-phosphate synthase, activities. The dihydroxyacetone synthase was foun...

journal_title：Journal of bacteriology

authors： Ro YT,Eom CY,Song T,Cho JW,Kim YM

更新日期：1997-10-01 00:00:00

abstract：:Nitroheterocyclic and nitroaromatic compounds constitute an enormous range of chemicals whose potent biological activity has significant human health and environmental implications. The biological activity of nitro-substituted compounds is derived from reductive metabolism of the nitro moiety, a process catalyzed by a...

journal_title：Journal of bacteriology

authors： Whiteway J,Koziarz P,Veall J,Sandhu N,Kumar P,Hoecher B,Lambert IB

更新日期：1998-11-01 00:00:00

abstract：:A cell-free system from Bacillus thuringiensis was found to actively incorporate phenylalanine into hot trichloroacetic acid-precipitable material in the presence of synthetic polynucleotide, ribosomes, S-100 supernatant, an energy-generating system, and guanosine triphosphate. Phenylalanine incorporation was absolute...

journal_title：Journal of bacteriology

authors： Changchien LM,Aronson JN

更新日期：1970-09-01 00:00:00

abstract：:Glucose uptake by the heterofermentative lactic acid bacterium Oenococcus oeni B1 was studied at the physiological and gene expression levels. Glucose- or fructose-grown bacteria catalyzed uptake of [(14)C]glucose over a pH range from pH 4 to 9, with maxima at pHs 5.5 and 7. Uptake occurred in two-step kinetics in a h...

journal_title：Journal of bacteriology

authors： Kim OB,Richter H,Zaunmüller T,Graf S,Unden G

更新日期：2011-12-01 00:00:00

abstract：:Dehalococcoides species are key players in the anaerobic transformation of halogenated solvents at contaminated sites. Here, we analyze isotopologue distributions in amino acid pools from peptides of Dehalococcoides strain CBDB1 after incubation with (13)C-labeled acetate or bicarbonate as a carbon source. The resulti...

journal_title：Journal of bacteriology

authors： Marco-Urrea E,Seifert J,von Bergen M,Adrian L

更新日期：2012-08-01 00:00:00

abstract：:We have used transcriptional and translational fusions between various vir gene promoters and the lacZ gene to study the regulation of vir genes. Like other vir promoters, the virA promoter was induced by acetosyringone in a virA virG-dependent fashion. In addition to being induced by acetosyringone, the virG promoter...

journal_title：Journal of bacteriology

authors： Winans SC,Kerstetter RA,Nester EW

更新日期：1988-09-01 00:00:00

abstract：:Selection for chlorate resistance yields mol (formerly chl) mutants with defects in molybdenum cofactor synthesis. Complementation and genetic mapping analyses indicated that the Klebsiella pneumoniae mol genes are functionally homologous to those of Escherichia coli and occupy analogous genetic map positions. Hypoxan...

journal_title：Journal of bacteriology

authors： Garzón A,Li J,Flores A,Casadesus J,Stewart V

更新日期：1992-10-01 00:00:00

abstract：:Huston, Charles K. (U.S. Army Biological Laboratories, Fort Detrick, Frederick, Md.), and Phillip W. Albro. Lipids of Sarcina lutea. I. Fatty acid composition of the extractable lipids. J. Bacteriol. 88:425-432. 1964.-The extractable lipids of Sarcina lutea were separated into several fractions by a combination of col...

journal_title：Journal of bacteriology

authors： HUSTON CK,ALBRO PW

更新日期：1964-08-01 00:00:00

abstract：:Tn916 [carries tet(M)] is a 16.4-kb conjugative transposon that can establish itself in multiple copies in Enterococcus faecalis. To study the interaction of coresident homologous transposons during conjugation, an E. faecalis mutant defective in homologous recombination was utilized for construction of strains harbor...

journal_title：Journal of bacteriology

authors： Flannagan SE,Clewell DB

更新日期：1991-11-01 00:00:00

abstract：:The YidC/OxaI/Alb3 family of membrane proteins is involved in the biogenesis of integral membrane proteins in bacteria, mitochondria, and chloroplasts. Gram-positive bacteria often contain multiple YidC paralogs that can be subdivided into two major classes, namely, YidC1 and YidC2. The Streptococcus mutans YidC1 and ...

journal_title：Journal of bacteriology

authors： Wu ZC,de Keyzer J,Berrelkamp-Lahpor GA,Driessen AJ

更新日期：2013-10-01 00:00:00

abstract：:Bacillus subtilis cells cannot sporulate in the presence of catabolites such as glucose. During the analysis of Tn10-generated mutants, we found that deletion of the C-terminal region of the tnrA gene, which encodes a global regulator that positively regulates a number of genes in response to nitrogen limitation, resu...

journal_title：Journal of bacteriology

authors： Shin BS,Choi SK,Smith I,Park SH

更新日期：2000-09-01 00:00:00

abstract：:The conjugative plasmid pTR2030 has been used extensively to confer phage resistance in commercial Lactococcus starter cultures. The plasmid harbors a 16-kb region, flanked by insertion sequence (IS) elements, that encodes the restriction/modification system LlaI and carries an abortive infection gene, abiA. The AbiA ...

journal_title：Journal of bacteriology

authors： Durmaz E,Klaenhammer TR

更新日期：2007-02-01 00:00:00

abstract：:DifA is a methyl-accepting chemotaxis protein (MCP)-like sensory transducer that regulates exopolysaccharide (EPS) production in Myxococcus xanthus. Here mutational analysis and molecular biology were used to probe the signaling mechanisms of DifA in EPS regulation. We first identified the start codon of DifA experime...

journal_title：Journal of bacteriology

authors： Xu Q,Black WP,Nascimi HM,Yang Z

更新日期：2011-02-01 00:00:00