Cyanobacterial transposons Tn5469 and Tn5541 represent a novel noncomposite transposon family.

abstract：:Hurwitz, Charles (Veterans Administration Hospital, Albany, N.Y.) and Carmen L. Rosano. Chloramphenicol-sensitive and -insensitive phases of the lethal action of streptomycin. J. Bacteriol. 83:1202-1209. 1962.-If chloramphenicol is added to sensitive Escherichia coli cells at the same time as streptomycin, the lethal ...

journal_title：Journal of bacteriology

authors： HURWITZ C,ROSANO CL

更新日期：1962-06-01 00:00:00

abstract：:Kinsky, Stephen C. (Washington University, St. Louis, Mo.). Induction and repression of nitrate reductase in Neurospora crassa. J. Bacteriol. 82:898-904. 1961.-Techniques are described for studying induced enzyme formation in Neurospora crassa. The effects of various parameters (time, pH, nitrate concentration, etc.) ...

journal_title：Journal of bacteriology

authors： KINSKY SC

更新日期：1961-12-01 00:00:00

abstract：:We isolated pili from Escherichia coli SS142. These pili had a diameter of 6 nm and an average length of 400 nm. They were composed of subunits with a molecular weight of 18,000. Their amino acid composition was determined; methionine and proline were not detected. The isolated pili retained mannose-resistant hemagglu...

journal_title：Journal of bacteriology

authors： Mett H,Kloetzlen L,Vosbeck K

更新日期：1983-02-01 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：:A number of heterologous plasmid deoxyribonucleic acids (DNAs) coding for erythromycin, tylosin, lincomycin, tetracycline, or chloramphenicol resistance have been introduced into Streptococcus pneumoniae via genetic transformation with frequencies that varied between 10(-5) to as high as 5 x 10(-1) per colony-forming ...

journal_title：Journal of bacteriology

authors： Barany F,Tomasz A

更新日期：1980-11-01 00:00:00

abstract：:Purine nucleoside phosphorylase (EC 2.4.2.1) from Bacillus cereus T was examined at hourly intervals during growth and sporulation. The enzyme has maximal activity in extracts prepared from cells during stages I and II. The activity during exponential growth is only 6.6% of the maximum and that in free spores is only ...

journal_title：Journal of bacteriology

authors： Englebrecht HL

更新日期：1972-07-01 00:00:00

abstract：:The Bacillus subtilis enzymes ExoA and Nfo (originally termed YqfS) are endonucleases that can repair apurinic/apyrimidinic (AP) sites and strand breaks in DNA. We have analyzed how the lack of ExoA and Nfo affects the resistance of growing cells and dormant spores of B. subtilis to a variety of treatments, some of wh...

journal_title：Journal of bacteriology

authors： Salas-Pacheco JM,Setlow B,Setlow P,Pedraza-Reyes M

更新日期：2005-11-01 00:00:00

abstract：:Escherichia coli produces linoleic acid in the late stationary phase. This was the case whether the cultures were grown aerobically or anaerobically on a supplemented glucose-salts medium. The linoleic acid was detected by thin-layer chromatography and was measured as the methyl ester by gas chromatography. The linole...

journal_title：Journal of bacteriology

authors： Rabinowitch HD,Sklan D,Chace DH,Stevens RD,Fridovich I

更新日期：1993-09-01 00:00:00

abstract：:The plasmid ColE2-P9 Rep protein specifically binds to the cognate replication origin to initiate DNA replication. The replicons of the plasmids ColE2-P9 and ColE3-CA38 are closely related, although the actions of the Rep proteins on the origins are specific to the plasmids. The previous chimera analysis identified tw...

journal_title：Journal of bacteriology

authors： Aoki K,Shinohara M,Itoh T

更新日期：2007-03-01 00:00:00

abstract：:The Bacillus subtilis sacY and sacT genes encode antiterminator proteins, similar to the Escherichia coli bglG gene product and required for transcription of sucrose metabolism genes. A Tn10 insertion into bglP (formerly sytA) has been previously identified as restoring sucrose utilization to a strain with deletions o...

journal_title：Journal of bacteriology

authors： Le Coq D,Lindner C,Krüger S,Steinmetz M,Stülke J

更新日期：1995-03-01 00:00:00

abstract：:Freter, Rolf (Jefferson Medical College, Philadelphia, Pa.), and Atsushi Ozawa. Explanation for limitation of populations of Escherichia coli in broth cultures. J. Bacteriol. 86:904-910. 1963.-Veal Infusion Broth surrounding a cellophane bag containing a 24-hr culture of Escherichia coli was inhibitory to an inoculum ...

journal_title：Journal of bacteriology

authors： FRETER R,OZAWA A

更新日期：1963-11-01 00:00:00

abstract：:Ribonucleotide reductases (RNRs) are crucial to all living cells, since they provide deoxyribonucleotides (dNTPs) for DNA synthesis and repair. In Mycobacterium tuberculosis, a class Ib RNR comprising nrdE- and nrdF2-encoded subunits is essential for growth in vitro. Interestingly, the genome of this obligate human pa...

journal_title：Journal of bacteriology

authors： Mowa MB,Warner DF,Kaplan G,Kana BD,Mizrahi V

更新日期：2009-02-01 00:00:00

abstract：:Data have been obtained which imply that chloramphenicol stimulation of ribonucleic acid (RNA) synthesis is a result of the accumulation of aminoacyl transfer RNA (tRNA) molecules. The data also support the hypothesis that chloramphenicol exerts an additional effect upon the stimulation of RNA synthesis. This effect m...

journal_title：Journal of bacteriology

authors： Kaplan S

更新日期：1969-05-01 00:00:00

abstract：:The fine structure of Paracoccidioides brasiliensis undergoing temperature-dependent transformation from mycelium to yeast and vice versa (M right harpoon over left harpoon Y) was studied. The transitional form to mycelium from the yeast appears as an elongated bud that extends from the yeast and which has a mixture o...

journal_title：Journal of bacteriology

authors： Carbonell LM

更新日期：1969-11-01 00:00:00

abstract：:Growth of Escherichia coli in the presence of certain D-amino acids, such as D-methionine, results in the incorporation of the D-amino acid into macromolecular peptidoglycan and can be lethal at high concentrations. Previous studies suggested that incorporation was independent of the normal biosynthetic pathway. An en...

journal_title：Journal of bacteriology

authors： Caparrós M,Pisabarro AG,de Pedro MA

更新日期：1992-09-01 00:00:00

abstract：:The ftsZ gene is thought to be an essential cell division gene in Escherichia coli. We constructed a null allele of ftsZ in a strain carrying additional copies of ftsZ on a plasmid with a temperature-sensitive replication defect. This strain was temperature sensitive for cell division and viability, confirming that ft...

journal_title：Journal of bacteriology

authors： Dai K,Lutkenhaus J

更新日期：1991-06-01 00:00:00

abstract：:In the bacterium Escherichia coli, oxidized pyrimidines are removed by two DNA glycosylases, endonuclease III and endonuclease VIII (endo VIII), encoded by the nth and nei genes, respectively. Double mutants lacking both of these activities exhibit a high spontaneous mutation frequency, and here we show that all of th...

journal_title：Journal of bacteriology

authors： Blaisdell JO,Hatahet Z,Wallace SS

更新日期：1999-10-01 00:00:00

abstract：:The protein SpoIVB plays a key role in signaling in the final sigma(K) checkpoint of Bacillus subtilis. This regulatory mechanism coordinates late gene expression during development in this organism and we have recently shown SpoIVB to be a serine peptidase. SpoIVB signals by transiting a membrane, undergoing self-cle...

journal_title：Journal of bacteriology

authors： Hoa NT,Brannigan JA,Cutting SM

更新日期：2002-01-01 00:00:00

abstract：UNLABELLED:Escherichia coli RtcB is a founding member of a family of manganese-dependent RNA repair enzymes that join RNA 2′,3′-cyclic phosphate (RNA>p) or RNA 3′-phosphate (RNAp) ends to 5′-OH RNA (HORNA) ends in a multistep pathway whereby RtcB (i) hydrolyzes RNA>p to RNAp, (ii) transfers GMP from GTP to RNAp to form...

journal_title：Journal of bacteriology

authors： Maughan WP,Shuman S

更新日期：2016-03-31 00:00:00

abstract：:Proline dehydrogenase (PutA) is a bifunctional enzyme that catalyzes the oxidation of proline to glutamate. In Sinorhizobium meliloti, as in other microorganisms, the putA gene is transcriptionally activated in response to proline. In Rhodobacter capsulatus, Agrobacterium, and most probably in Bradyrhizobium, this act...

journal_title：Journal of bacteriology

authors： Soto MJ,Jiménez-Zurdo JI,van Dillewijn P,Toro N

更新日期：2000-04-01 00:00:00

abstract：:The UspA1 and UspA2 proteins of Moraxella catarrhalis are structurally related, are exposed on the bacterial cell surface, and migrate as very high-molecular-weight complexes in sodium dodecyl sulfate-polyacrylamide gel electrophoresis. Previous analysis of uspA1 and uspA2 mutants of M. catarrhalis strain 035E indicat...

journal_title：Journal of bacteriology

authors： Lafontaine ER,Cope LD,Aebi C,Latimer JL,McCracken GH Jr,Hansen EJ

更新日期：2000-03-01 00:00:00

abstract：:Recently we identified a bacterial factor (BimA) required for actin-based motility of Burkholderia pseudomallei. Here we report that Burkholderia mallei and Burkholderia thailandensis are capable of actin-based motility in J774.2 cells and that BimA homologs of these bacteria can restore the actin-based motility defec...

journal_title：Journal of bacteriology

authors： Stevens JM,Ulrich RL,Taylor LA,Wood MW,Deshazer D,Stevens MP,Galyov EE

更新日期：2005-11-01 00:00:00

abstract：:A nitrate-utilizing strain of marine bacteria was isolated in which luciferase was inducible by l-arginine. The induction was highly specific; structural analogues of arginine were ineffective, as were other natural amino acids. Several metabolites of arginine acted as weak inducers but did not affect the rate of indu...

journal_title：Journal of bacteriology

authors： Coffey JJ

更新日期：1967-11-01 00:00:00

abstract：:The effects of high doses of radiation (1, 5, or 20 Mrad) on the toxicity, pyrogenicity, and immunogenicity of Salmonella typhimurium cells and endotoxin were studied. Toxicity decreased progressively after exposure to 1, 5, or 20 Mrad. The lethal effect of 1-Mrad exposed cells was greater than that of heat-, acetone-...

journal_title：Journal of bacteriology

authors： Previte JJ

更新日期：1968-06-01 00:00:00

abstract：:Deletion of the citC gene, coding for isocitrate dehydrogenase, arrests sporulation of Bacillus subtilis at stage I after bipolar localization of the cell division protein FtsZ but before formation of the asymmetric septum. A spontaneous extragenic suppressor mutation that overcame the stage I block was found to map w...

journal_title：Journal of bacteriology

authors： Matsuno K,Sonenshein AL

更新日期：1999-06-01 00:00:00

abstract：:The marRAB operon is one of two operons in the mar locus of Escherichia coli that are divergently transcribed from a central regulatory region, marO. The marRAB operon, transcribed from marOII, controls intrinsic resistance or susceptibility to multiple antibiotics and is inducible by structurally unrelated compounds ...

journal_title：Journal of bacteriology

authors： Seoane AS,Levy SB

更新日期：1995-06-01 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：:A Rhodobacter sphaeroides mutant (CYCA1) lacking cytochrome c2 (cyt c2) was previously constructed (T. J. Donohue, A. G. McEwan, S. Van Doren, A. R. Crofts, and S. Kaplan, Biochemistry, 27: 1918-1924, 1988) by a combination of in vivo and in vitro molecular genetic techniques. CYCA1 was incapable of photosynthetic gro...

journal_title：Journal of bacteriology

authors： Brandner JP,McEwan AG,Kaplan S,Donohue TJ

更新日期：1989-01-01 00:00:00

abstract：:Type 3 fimbriae are adhesive organelles found in enterobacterial pathogens. The fimbriae promote biofilm formation on biotic and abiotic surfaces; however, the exact identity of the receptor for the type 3 fimbriae adhesin, MrkD, remains elusive. We analyzed naturally occurring structural and functional variabilities ...

journal_title：Journal of bacteriology

authors： Stahlhut SG,Chattopadhyay S,Kisiela DI,Hvidtfeldt K,Clegg S,Struve C,Sokurenko EV,Krogfelt KA

更新日期：2013-12-01 00:00:00

abstract：:By the use of [5'-32P]tRNA3Gly from Escherichia coli as a hybridization probe, glyW was located on cloned fragments of the uvrC pgsA region of the bacterial chromosome. After determination of the sites of action of several restriction enzymes, glyW was found to be within approximately 300 base pairs of pgsA. The order...

journal_title：Journal of bacteriology

authors： Tucker SD,Gopalakrishnan AS,Bollinger R,Dowhan W,Murgola EJ

更新日期：1982-11-01 00:00:00