Characterization of Vibrio fischeri rRNA operons and subcloning of a ribosomal DNA promoter.

abstract：:Evidence is presented that progametangia in both the plus and the minus mating types of Mucor mucedo can be induced by one substance, namely (-)-trisporic acid B. A method is described for the determination of the concentration of the sex factors (trisporone, trisporic acid B, trisporic acid C) in mated cultures of Mu...

journal_title：Journal of bacteriology

authors： Van den Ende H,Wiechmann AH,Reyngoud DJ,Hendriks T

更新日期：1970-02-01 00:00:00

abstract：:The double-stranded DNA bacteriophage PRD1 uses an IncP plasmid-encoded conjugal transfer complex as a receptor. Plasmid functions in the PRD1 life cycle are restricted to phage adsorption and DNA entry. A single phage structural protein, P2, located at the fivefold capsid vertices, is responsible for PRD1 attachment ...

journal_title：Journal of bacteriology

authors： Grahn AM,Caldentey J,Bamford JK,Bamford DH

更新日期：1999-11-01 00:00:00

abstract：:Carotovoricin Er is a phage-tail-like bacteriocin produced by Erwinia carotovora subsp. carotovora strain Er, a causative agent for soft rot disease in plants. Here we studied binding and killing spectra of carotovoricin Er preparations for various strains of the bacterium (strains 645Ar, EC-2, N786, and P7) and found...

journal_title：Journal of bacteriology

authors： Nguyen HA,Tomita T,Hirota M,Kaneko J,Hayashi T,Kamio Y

更新日期：2001-11-01 00:00:00

abstract：:Cleared lysates of 13 species of filamentous cyanobacteria were examined for the presence of extrachromosomal DNA by using agarose gel electrophoresis and ethidium bromide staining. Seven of the 13 species contained extrachromosomal covalently closed circular DNA, and all but 1 species contained multiple elements. The...

journal_title：Journal of bacteriology

authors： Simon RD

更新日期：1978-10-01 00:00:00

abstract：:A new carboxypeptidase (carboxypeptidase S) was found in a Saccharomyces cerevisiae strain lacking carboxypeptidase Y (D. H. Wolf and U. Weiser, Eur. J. Biochem. 73:553-556, 1977). Mutants devoid of carboxypeptidase S activity were isolated from a mutant strain that was also deficient in carboxypeptidase Y. Four mutan...

journal_title：Journal of bacteriology

authors： Wolf DH,Ehmann C

更新日期：1981-08-01 00:00:00

abstract：:The control of the synthesis of certain key enzymes of aromatic amino acid biosynthesis was studied. Tyrosine represses the first enzyme of the 3-deoxy-d-arabino heptulosonic acid 7-phosphate pathway, DAHP synthetase, as well as shikimate kinase and chorismate mutase about fivefold in cultures grown under conditions l...

journal_title：Journal of bacteriology

authors： Nester EW,Jensen RA,Nasser DS

更新日期：1969-01-01 00:00:00

abstract：:Exponentially growing cells of the gram-negative bacterium Chromobacterium violaceum demonstrate invaginations of the cytoplasmic membrane with a high frequency. These invaginations conform to the ultrastructural appearance of mesosomes of gram-positive bacteria. As many as four mesosomes are observed per cell, each o...

journal_title：Journal of bacteriology

authors： Rucinsky TE,Cota-Robles EH

更新日期：1974-05-01 00:00:00

abstract：:Mutants of Thiosphaera pantotropha defective in chemolithoautotrophic growth were obtained by transpositional mutagenesis with Tn5 coding for kanamycin resistance. The suicide vehicle for introducing Tn5 to T. pantotropha was pSUP5011 harbored by Escherichia coli. Kanamycin-resistant isolates were screened for the ina...

journal_title：Journal of bacteriology

authors： Chandra TS,Friedrich CG

更新日期：1986-05-01 00:00:00

abstract：:Inactivation of ccpA in Enterococcus faecalis leads to reduction of the growth rate, derepression of the galKETR operon in the presence of a mixture of glucose and galactose, and reduction of transcription of ldh in the presence of glucose. Moreover, the E. faecalis ccpA gene fully complements a Bacillus subtilis ccpA...

journal_title：Journal of bacteriology

authors： Leboeuf C,Leblanc L,Auffray Y,Hartke A

更新日期：2000-10-01 00:00:00

abstract：:Site-directed mutagenesis has previously been used to construct Escherichia coli dnaK mutants encoding proteins that are altered at the site of in vitro phosphorylation (J. S. McCarty and G. C. Walker, Proc. Natl. Acad. Sci. USA 88:9513-9517, 1991). These mutants are unable to autophosphorylate and are severely defect...

journal_title：Journal of bacteriology

authors： McCarty JS,Walker GC

更新日期：1994-02-01 00:00:00

abstract：:In vivo and in vitro methylation, methanol production assays, and the use of specific antibodies raised against the sensory transducing protein Tar in Escherichia coli all failed to demonstrate the presence of methyl-accepting chemotaxis proteins (MCPs) in the photosynthetic bacterium Rhodobacter sphaeroides, although...

journal_title：Journal of bacteriology

authors： Sockett RE,Armitage JP,Evans MC

更新日期：1987-12-01 00:00:00

abstract：:The 56-kb class II toluene catabolic transposon Tn4651 from Pseudomonas putida plasmid pWW0 is unique in that (i) its efficient resolution requires, in addition to the 0.2-kb resolution (res) site, the two gene products TnpS and TnpT and (ii) the 2.4-kb tnpT-res-tnpS region is 48 kb apart from the tnpA gene (M. Tsuda,...

journal_title：Journal of bacteriology

authors： Genka H,Nagata Y,Tsuda M

更新日期：2002-09-01 00:00:00

abstract：:Pseudomonas aeruginosa and members of the Burkholderia cepacia complex often coexist in both the soil and the lungs of cystic fibrosis patients. To gain an understanding of how these different species affect each other's physiology when coexisting, we performed a screen to identify P. aeruginosa genes that are induced...

journal_title：Journal of bacteriology

authors： Weaver VB,Kolter R

更新日期：2004-04-01 00:00:00

abstract：:A DNA sequence (brpA) which regulates the expression of the genes of the bialaphos biosynthesis pathway (bap) in Streptomyces hygroscopicus was identified and characterized. A newly isolated nonproducing mutant (NP57) had a pleiotropic defect involving at least 6 of the 13 known bap genes; only the step 6 conversion c...

journal_title：Journal of bacteriology

authors： Anzai H,Murakami T,Imai S,Satoh A,Nagaoka K,Thompson CJ

更新日期：1987-08-01 00:00:00

abstract：:Studies of biosynthetic pathways with purines as substrates showed that Methanococcus vannielii was capable of degrading xanthine to an extent that several of the carbon atoms were converted to CO2. Experiments to determine whether this catabolic activity could satisfy the entire nitrogen requirement for growth of M. ...

journal_title：Journal of bacteriology

authors： DeMoll E,Tsai L

更新日期：1986-08-01 00:00:00

abstract：:The yeast-phase cell cycle of Wangiella dermatitidis was studied using flow microfluorimetry and the deoxyribonucleic acid (DNA) synthesis inhibitor hydroxyurea (HU). Exposure of exponential-phase yeastlike cells to 0.1 M HU for 3 to 6 h resulted in the arrest of the cells in DNA synthesis and produced a nearly homoge...

journal_title：Journal of bacteriology

authors： Roberts RL,Szaniszlo PJ

更新日期：1980-11-01 00:00:00

abstract：:Isotopic exchange of (35)S between penicillins and 6-amino-penicillanic acid (6-APA) was observed in cell-free extracts of Penicillium chrysogenum. Sulfhydryl-containing compounds were required for activity. Dithiothreitol, dithioerythritol, mercaptoethanol, and glutathione served as activators. The acyltransferase wa...

journal_title：Journal of bacteriology

authors： Pruess DL,Johnson MJ

更新日期：1967-11-01 00:00:00

abstract：:Bacterial cell surface components can be important determinants of virulence. At least three gene clusters important for extracellular polysaccharide (EPS) biosynthesis have been previously identified in the plant pathogen Pseudomonas solanacearum. We have found that one of these gene clusters, named ops, is also requ...

journal_title：Journal of bacteriology

authors： Kao CC,Sequeira L

更新日期：1991-12-01 00:00:00

abstract：UNLABELLED:Rhodopseudomonas palustris is an alphaproteobacterium that has served as a model organism for studies of photophosphorylation, regulation of nitrogen fixation, production of hydrogen as a biofuel, and anaerobic degradation of aromatic compounds. This bacterium is able to transition between anaerobic photoaut...

journal_title：Journal of bacteriology

authors： Pechter KB,Gallagher L,Pyles H,Manoil CS,Harwood CS

更新日期：2015-12-28 00:00:00

abstract：:Mitochondrial protein synthesis was studied during release from glucose repression in Saccharomyces cerevisiae cells bearing different mitochondrial genomes. The increase in the rate of the synthesis of mitochondrial translation products was analyzed during respiratory induction. Different kinetic patterns were found ...

journal_title：Journal of bacteriology

authors： Falcone C,Agostinelli M,Frontali L

更新日期：1983-03-01 00:00:00

abstract：:Pseudomonas aeruginosa type IV pili (T4P) are virulence factors that promote infection of cystic fibrosis and immunosuppressed patients. As the absence of T4P impairs colonization, they are attractive targets for the development of novel therapeutics. Genes in the pilMNOPQ operon are important for both T4P assembly an...

journal_title：Journal of bacteriology

authors： Tammam S,Sampaleanu LM,Koo J,Manoharan K,Daubaras M,Burrows LL,Howell PL

更新日期：2013-05-01 00:00:00

abstract：:Acetate kinase catalyzes the reversible phosphorylation of acetate (CH3COO- + ATP<-->CH3CO2PO3(2-) + ADP). A mechanism which involves a covalent phosphoryl-enzyme intermediate has been proposed, and chemical modification studies of the enzyme from Escherichia coli indicate an unspecified glutamate residue is phosphory...

journal_title：Journal of bacteriology

authors： Singh-Wissmann K,Ingram-Smith C,Miles RD,Ferry JG

更新日期：1998-03-01 00:00:00

abstract：:A Flavobacterium sp. (strain 50001), capable of degrading 2,4-dichlorophenoxyacetate (2,4-D), 2-methyl-4-chlorophenoxyacetate, and 2-chlorobenzoate and imparting resistance to mercury, harbored a degradative plasmid, pRC10. Cured strains of the Flavobacterium sp. lost the plasmid as well as the ability to degrade thes...

journal_title：Journal of bacteriology

authors： Chaudhry GR,Huang GH

更新日期：1988-09-01 00:00:00

abstract：:The antibiotic peptide nisin is the first known lantibiotic that uses a docking molecule within the bacterial cytoplasmic membrane for pore formation. Through specific interaction with the cell wall precursor lipid II, nisin forms defined pores which are stable for seconds and have pore diameters of 2 to 2.5 nm. ...

journal_title：Journal of bacteriology

authors： Wiedemann I,Benz R,Sahl HG

更新日期：2004-05-01 00:00:00

abstract：:The bacterioferritin (BFR) of Escherichia coli K-12 is an iron-storage hemoprotein, previously identified as cytochrome b1. The bacterioferritin gene (bfr) has been cloned, sequenced, and located in the E. coli linkage map. Initially a gene fusion encoding a BFR-lambda hybrid protein (Mr 21,000) was detected by immuno...

journal_title：Journal of bacteriology

authors： Andrews SC,Harrison PM,Guest JR

更新日期：1989-07-01 00:00:00

abstract：:The effect of adding hemin to anaerobically grown cells of a strain of Staphylococcus epidermidis, which was heme-deficient due to anaerobic growth, has been examined. Cells grown anaerobically in media containing hemin exhibited a marked increase in several oxidative activities as compared with cells grown anaerobica...

journal_title：Journal of bacteriology

authors： Jacobs NJ,Maclosky ER,Conti SF

更新日期：1967-01-01 00:00:00

abstract：:A conditional developmental mutant of Mucor racemosus which is capable of oxidative energy metabolism is described. Unlike the wild-type strain the mutant was highly fermentative and exhibited the yeast morphology when grown aerobically in glucose-containing media. The high fermentative activity and yeast morphology u...

journal_title：Journal of bacteriology

authors： Borgia PT,Gokul NK,Phillips GJ

更新日期：1985-12-01 00:00:00

abstract：:Two novel insertion sequences, IS1312 and IS1313, were found in pTiBo542, the Ti plasmid of Agrobacterium tumefaciens strains Bo542 and A281. Nucleotide sequencing and Southern hybridization revealed that IS1312 and IS1313 are homologous to Rhizobium meliloti ISRm1 and ISRm2, respectively. IS1312, ISRm1, and another A...

journal_title：Journal of bacteriology

authors： Deng W,Gordon MP,Nester EW

更新日期：1995-05-01 00:00:00

abstract：:The location of the Escherichia coli K-12 genes determining or regulating glutamate transport, and the location of the gene determining glutamate decarboxylase synthesis, were established by conjugation. The ability to grow on glutamate as the sole source of carbon and energy was used to select for glutamate transport...

journal_title：Journal of bacteriology

authors： Marcus M,Halpern YS

更新日期：1967-04-01 00:00:00

abstract：:Malmgren, Richard A. (National Cancer Institute; Bethesda, Md.), Alan S. Rabson, Paula G. Carney, and Frances J. Paul. Immunofluorescence of green monkey kidney cells infected with adenovirus 12 and with adenovirus 12 plus simian virus 40. J. Bacteriol. 91:262-265. 1966.-Immunofluorescence studies of the viral antigen...

journal_title：Journal of bacteriology

authors： Malmgren RA,Rabson AS,Carney PG,Paul FJ

更新日期：1966-01-01 00:00:00