Denitrification by Alcaligenes eutrophus is plasmid dependent.

abstract：:Mycoplasma virus L2 is subject to host-specific restriction and modification in Acholeplasma laidlawii strains JA1 and K2. We have examined the DNAs from both host cells and viruses propagated on these strains with respect to susceptibility to cleavage by restriction endonucleases and for DNA base modifications. We sh...

journal_title：Journal of bacteriology

authors： Dybvig K,Swinton D,Maniloff J,Hattman S

更新日期：1982-09-01 00:00:00

abstract：:Previously, we identified a gene (aldA) from Myxococcus xanthus, which we suggested encoded the enzyme alanine dehydrogenase on the basis of similarity to known Ald protein sequences (M. J. Ward, H. Lew, A. Treuner-Lange, and D. R. Zusman, J. Bacteriol. 180:5668-5675, 1998). In this study, we have confirmed that aldA ...

journal_title：Journal of bacteriology

authors： Ward MJ,Lew H,Zusman DR

更新日期：2000-01-01 00:00:00

abstract：:Escherichia coli mutant N4316 is temperature sensitive and exhibits temperature-dependent suppression. These phenotypes are due to separate genes, as shown by reversion and mapping studies. The suppressor mutation was mapped and lies near argF. ...

journal_title：Journal of bacteriology

authors： Herrington MB,Ganoza MC

更新日期：1977-02-01 00:00:00

abstract：:The ftf gene, coding for the cell-bound beta-D-fructosyltransferase (FTF) of Streptococcus salivarius ATCC 25975, has been analyzed, and its deduced amino acid sequence has been compared with that of the secreted FTF of Streptococcus mutans and the levansucrases (SacBs) of Bacillus species. A unique proline-rich regio...

journal_title：Journal of bacteriology

authors： Rathsam C,Giffard PM,Jacques NA

更新日期：1993-07-01 00:00:00

abstract：:The soluble hydrogenase of Desulfovibrio vulgaris was purified and some of its properties are described. The molecular weight was determined for the enzyme by sedimentation equilibrium (45,400) and amino acid analysis (44,800). The hydrogenase appears to be a loosely coiled molecule or to have a high axial ratio, whic...

journal_title：Journal of bacteriology

authors： Haschke RH,Campbell LL

更新日期：1971-01-01 00:00:00

abstract：:The major coat protein of the bacteriophage f1 is synthesized during infection of Escherichia coli and becomes tightly associated with the host membrane. This synthesis was studied in conjunction with the strain BB26-36, a mutant defective in phospholipid synthesis, to investigate basic questions concerning membrane p...

journal_title：Journal of bacteriology

authors： Cashman JS,Webster RE

更新日期：1977-03-01 00:00:00

abstract：:The structural gene for the F sex factor outer membrane surface exclusion protein ( traT ) was cloned onto a high-copy-number plasmid where it is expressed from the phage lambda promoter pL. Conditional control over expression was provided by a temperature-sensitive lambda cI repressor. Induction of pL produced large ...

journal_title：Journal of bacteriology

authors： Minkley EG Jr

更新日期：1984-05-01 00:00:00

abstract：:Sulfate-utilizing revertants of a cysteine auxotroph of Salmonella pullorum have been found that cause an accumulation in growth medium of a sulfur compound more oxidized than sulfide. The sulfur compound was presumptively identified as sulfite by the formation of a colored complex in the presence of basic fuchsin and...

journal_title：Journal of bacteriology

authors： Kline BC,Schoenhard DE

更新日期：1969-10-01 00:00:00

abstract：:Extracellular fibrils are involved in cell cohesion and cell development in Myxococcus xanthus. One group of social motility mutants, Dsp, is unable to produce extracellular fibrils; these mutants also lose the abilities to cohere and to develop. Extracellular fibrils isolated from vegetative wild-type cells and added...

journal_title：Journal of bacteriology

authors： Chang BY,Dworkin M

更新日期：1994-12-01 00:00:00

abstract：:The ligated loop of the rabbit intestine was investigated as a possible experimental model for the study of Clostridium perfringens food poisoning. The method of preparation of the challenge inoculum was important in determining whether a given strain would provoke a response. When cultures were grown for 4 hr at 37 C...

journal_title：Journal of bacteriology

authors： Duncan CL,Sugiyama H,Strong DH

更新日期：1968-05-01 00:00:00

abstract：:A mutator mutation of Salmonella typhimurium, observed in a strain resistant to P22 and rifampin, affects mutation rates of bacterial, R factor, and prophage P22 genes. ...

journal_title：Journal of bacteriology

authors： Guterman SK,Wright A

更新日期：1974-08-01 00:00:00

abstract：:At various stages during spore formation sporangia were shocked by cold treatment or with toluene, and the germination requirements of the prespores were examined. Up to 5 h after induction of sporulation (t5) germination was spontaneous; i.e., it occurred without any added germinants. After t5, during stages V and VI...

journal_title：Journal of bacteriology

authors： Dion P,Mandelstam J

更新日期：1980-02-01 00:00:00

abstract：:Membrane fractions from a lon strain of Escherichia coli but not a wild-type strain catalyze the incorporation of fucose from guanosine 5'-diphosphate-fucose into a lipid and into polymeric material. Both incorporation reactions specifically require only uridine 5'-diphosphate (UDP)-glucose. The sugar lipid was shown ...

journal_title：Journal of bacteriology

authors： Johnson JG,Wilson DB

更新日期：1977-01-01 00:00:00

abstract：:The global regulator CsrA (carbon storage regulator) is an RNA binding protein that coordinates central carbon metabolism, activates flagellum biosynthesis and motility, and represses biofilm formation in Escherichia coli. CsrA activity is antagonized by the untranslated RNA CsrB, to which it binds and forms a globula...

journal_title：Journal of bacteriology

authors： Suzuki K,Wang X,Weilbacher T,Pernestig AK,Melefors O,Georgellis D,Babitzke P,Romeo T

更新日期：2002-09-01 00:00:00

abstract：:A strain of Neurospora crassa defective in amino acid transport can utilize a variety of amino acids for growth when readily metabolizable nitrogen is limiting. Growth is accompanied by the production of an extracellular deaminase that converts the amino acid to its respective keto acid plus equimolar quantities of ut...

journal_title：Journal of bacteriology

authors： DeBusk RM,Ogilvie S

更新日期：1984-08-01 00:00:00

abstract：:Evolution by natural selection occurs in cultures of Escherichia coli maintained under carbon starvation stress. Mutants of increased fitness express a growth advantage in stationary phase (GASP) phenotype, enabling them to grow and displace the parent as the majority population. The first GASP mutation was identified...

journal_title：Journal of bacteriology

authors： Zinser ER,Kolter R

更新日期：2000-08-01 00:00:00

abstract：:Products of the approximately 9.5-kb virB operon are proposed to direct the export of T-DNA/protein complexes across the Agrobacterium tumefaciens envelope en route to plant cells. The presence of conserved nucleoside triphosphate (NTP)-binding domains in VirB4 and VirB11 suggests that one or both proteins couple ener...

journal_title：Journal of bacteriology

authors： Berger BR,Christie PJ

更新日期：1993-03-01 00:00:00

abstract：:By using the isotope pairs (22)Na-(24)Na and (42)K-(86)Rb, the uptake and retention of Na and K was studied in the salt-tolerant Debaryomyces hansenii and in the less tolerant Saccharomyces cerevisiae at NaCl levels of 4 mm and 0.68, 1.35, and 2.7 m in the medium. The ratio of K to Na is much higher in the cells than ...

journal_title：Journal of bacteriology

authors： Norkrans B,Kylin A

更新日期：1969-11-01 00:00:00

abstract：UNLABELLED:Mycobacterium tuberculosis possesses a thick and highly hydrophobic cell wall principally composed of a mycolyl-arabinogalactan-peptidoglycan complex, which is critical for survival and virulence. DprE1 is a well-characterized component of decaprenyl-phospho-ribose epimerase, which produces decaprenyl-phosph...

journal_title：Journal of bacteriology

authors： Kolly GS,Mukherjee R,Kilacsková E,Abriata LA,Raccaud M,Blaško J,Sala C,Dal Peraro M,Mikušová K,Cole ST

更新日期：2015-12-01 00:00:00

abstract：:Accumulation of abnormal proteins in cells of bacteria or eukaryotes can induce synthesis of a set of heat shock proteins. We examined such induction following addition of azetidine (a proline analog) or synthesis of a heterologous protein (human prourokinase) in Escherichia coli. Synthesis of heat shock proteins unde...

journal_title：Journal of bacteriology

authors： Kanemori M,Mori H,Yura T

更新日期：1994-09-01 00:00:00

abstract：:The two-component regulatory system, composed of virA and virG, is indispensable for transcription of virulence genes within Agrobacterium tumefaciens. However, virA and virG are insufficient to activate transcription from virulence gene promoters within Escherichia coli cells, indicating a requirement for additional ...

journal_title：Journal of bacteriology

authors： Lohrke SM,Nechaev S,Yang H,Severinov K,Jin SJ

更新日期：1999-08-01 00:00:00

abstract：:Rhizopines are selective growth substrates synthesized in nodules only by strains of rhizobia capable of their catabolism. We report the isolation and study of genes for the synthesis and catabolism of a new rhizopine, scyllo-inosamine (sIa), from alfalfa nodules induced by Rhizobium meliloti Rm220-3. This compound is...

journal_title：Journal of bacteriology

authors： Saint CP,Wexler M,Murphy PJ,Tempé J,Tate ME,Murphy PJ

更新日期：1993-08-01 00:00:00

abstract：:Pseudomonas aeruginosa in the lungs of cystic fibrosis (CF) patients is characterized by a series of genotypic and phenotypic changes that reflect the transition from acute to chronic infection. These include the overproduction of the exopolysaccharide alginate and the loss of complete lipopolysaccharide (LPS). LPS is...

journal_title：Journal of bacteriology

authors： Davis MR Jr,Muszynski A,Lollett IV,Pritchett CL,Carlson RW,Goldberg JB

更新日期：2013-04-01 00:00:00

abstract：:The syrA and syrB genes involved in syringomycin production in Pseudomonas syringae pv. syringae B301D were identified from an EcoRI-pLAFR3 cosmid library and then physically and functionally analyzed in relation to plant pathogenicity. Homologous recombination of the genes required for syringomycin production from co...

journal_title：Journal of bacteriology

authors： Xu GW,Gross DC

更新日期：1988-12-01 00:00:00

abstract：:Zymomonas mobilis ZM401 is a flocculating strain which can be self-immobilized within fermentors for a high-cell-density culture to improve ethanol productivity, as well as high-gravity fermentation to increase ethanol titer, due to its improved ethanol tolerance associated with the morphological change. Here, we repo...

journal_title：Journal of bacteriology

authors： Zhao N,Bai Y,Zhao XQ,Yang ZY,Bai FW

更新日期：2012-12-01 00:00:00

abstract：:The spoVM gene encodes a 26-amino-acid polypeptide that is essential for spore formation in Bacillus subtilis. A transposon insertion within the spoVM open reading frame has been shown to encode a chimeric protein which is biologically inactive and produces a phenotype identical to that of a deletion and insertion mut...

journal_title：Journal of bacteriology

authors： Cutting S,Anderson M,Lysenko E,Page A,Tomoyasu T,Tatematsu K,Tatsuta T,Kroos L,Ogura T

更新日期：1997-09-01 00:00:00

abstract：:Two genes, nahG and nahW, encoding two independent salicylate 1-hydroxylases have been identified in the naphthalene-degrading strain Pseudomonas stutzeri AN10. While nahG resides in the same transcriptional unit as the meta-cleavage pathway genes, forming the naphthalene degradation lower pathway, nahW is situated ou...

journal_title：Journal of bacteriology

authors： Bosch R,Moore ER,García-Valdés E,Pieper DH

更新日期：1999-04-01 00:00:00

abstract：:Listeria monocytogenes has caused numerous human outbreaks. Here we report draft genomes of L. monocytogenes J1816 and J1-220, which belong to epidemic clones II and IV, respectively. Whole-genome sequence analysis of these strains provides a tool for studying the short-term evolution of these epidemic clones. ...

journal_title：Journal of bacteriology

authors： Chen Y,Strain EA,Allard M,Brown EW

更新日期：2011-07-01 00:00:00

abstract：:Two different 30-nucleotide regions of the cryIAc insecticidal protoxin gene from Bacillus thuringiensis were randomly mutagenized. One region was within one of seven amphipathic helices believed to be important for the formation of ion channels. There was no loss of toxicity for three test insects by any of 27 mutant...

journal_title：Journal of bacteriology

authors： Aronson AI,Wu D,Zhang C

更新日期：1995-07-01 00:00:00

abstract：:Escherichia coli LD0181 is sensitive to 15 micrograms of 2',3'-dideoxythymidine per ml. A derivative that was resistant to 40 micrograms of the same chemical per ml at 30 degrees C and that had lost the ability to grow on enriched medium at 42 degrees C was isolated after nitroso-guanidine mutagenesis. This mutant, TD...

journal_title：Journal of bacteriology

authors： Daws TD,Fuchs JA

更新日期：1984-02-01 00:00:00