A stable Escherichia coli-Mycobacterium smegmatis plasmid shuttle vector containing the mycobacteriophage D29 origin.

abstract：:Ten strains of Rhodopseudomonas sphaeroides were analyzed by agarose gel electrophoresis for plasmid DNA content and, by filter-hybridizations, for their molecular relationships. All strains examined contained at least one plasmid. Several strains carried as many as six different plasmid species with sizes ranging fro...

journal_title：Plasmid

authors： Fornari CS,Watkins M,Kaplan S

更新日期：1984-01-01 00:00:00

abstract：:Identification of the Sym plasmid in Rhizobium phaseoli strain RCC3622 is described. Introduction of this plasmid into R. trifolii or Agrobacterium tumefaciens strains resulted in bacteria capable of forming characteristic spherical root nodules on beans. This Sym plasmid, designated pSym9, was characterized as 275 MD...

journal_title：Plasmid

authors： Hooykaas PJ,den Dulk-Ras H,Regensburg-Tuïnk AJ,van Brussel AA,Schilperoort RA

更新日期：1985-07-01 00:00:00

abstract：:The original pBAD24 plasmid and the derived lower copy number (the pBAD322 series) expression vectors have been widely used in Escherichia coli, Salmonella enterica, and related bacteria. However, a flexible pBAD expression system has been available only in pMB1 (ColE1) vectors. We report a series of pBAD vectors that...

journal_title：Plasmid

authors： Chakravartty V,Cronan JE

更新日期：2015-09-01 00:00:00

abstract：:Nucleotide sequence analysis of the Tn4451-deletion derivatives, pJIR47 and pJIR86, which were derived from Escherichia coli and Clostridium perfringens, respectively, showed that the deletion events that led to the formation of these plasmids were identical and precise. The results also showed that the termini of thi...

journal_title：Plasmid

authors： Abraham LJ,Rood JI

更新日期：1988-03-01 00:00:00

abstract：:We report the construction of two filamentous fungi Trichoderma reesei expression vectors, pWEF31 and pWEF32. Both vectors possess the hygromycin phosphotransferase B gene expression cassette and the strong promoter and terminator of the cellobiohydrolase 1 gene (cbh1) from T. reesei. The two newly constructed vectors...

journal_title：Plasmid

authors： Lv D,Wang W,Wei D

更新日期：2012-01-01 00:00:00

abstract：:Unequal crossing-over is involved in genetic duplication and deletion in such diverse genetic systems as Drosophila, bacteria, and animal viruses. It is proposed to be involved in the form of unequal sister chromatid exchange in gene amplification in cultured animal cells and during carcinogenesis. Studies of the proc...

journal_title：Plasmid

authors： Clevenger W,Reeves R,Pall ML

更新日期：1985-05-01 00:00:00

abstract：:A number of plasmid vectors were constructed for high-level gene expression in the dimorphic gram-negative bacterium Caulobacter crescentus. These vectors incorporate the transcription and translation initiation regions of the C. crescentus CB15A rsaA gene, which codes for the abundantly synthesized protein comprising...

journal_title：Plasmid

authors： Bingle WH,Smit J

更新日期：1990-09-01 00:00:00

abstract：:Tn4555 is a 12.1-kb Bacteroides antibiotic resistance transposon representative of a novel class of transmissible genetic elements that can be transferred by resident conjugative tetracycline resistance transposons (Tc(r)-elements) but are not capable of self-transfer. Previously it was shown that Tn4555 transposes by...

journal_title：Plasmid

authors： Tribble GD,Parker AC,Smith CJ

更新日期：1999-07-01 00:00:00

abstract：:Pseudomonas syringae pv. phaseolicola (Pph) strain 1302A, a causative agent of halo blight in the common bean Phaseolus vulgaris, contains four native plasmids designated pAV505 (150 kb), pAV506 (50 kb), pAV507 (47 kb) and pAV508 (42 kb). Pph 1302A also contains a 106 kb genomic island PPHGI-1 which shares features wi...

journal_title：Plasmid

authors： Neale HC,Slater RT,Mayne LM,Manoharan B,Arnold DL

更新日期：2013-11-01 00:00:00

abstract：:Suggestions are made for the estimation of plasmid loss rates in bacterial populations that multiply by binary fission. The plasmid loss rate is defined as the probability of a division of a plasmid-carrying individual giving birth to one plasmid-free and one plasmid-carrying daughter cell. The unit of time is consequ...

journal_title：Plasmid

authors： Boe L,Rasmussen KV

更新日期：1996-11-01 00:00:00

abstract：:We have modified an E. coli-staphylococcal shuttle vector for use in the general cloning and expression of genes from pathogenic staphylococci in Staphylococcus carnosus. As S. carnosus is non-pathogenic, this expression system will facilitate the study of the roles of individual gene products in the disease process. ...

journal_title：Plasmid

authors： Williams RJ,Nair SP,Henderson B,Holland KT,Ward JM

更新日期：2002-05-01 00:00:00

abstract：:Aeromonas hydrophila strain AO1 isolated from an infected fish was found to be resistant to several quinolones. A plasmid isolated from the strain AO1, termed pBRST7.6, was cloned and sequenced and shown to be 7621bp in length with a GC content of 60%. Further analysis confirmed that it contained a gene with 100% iden...

journal_title：Plasmid

authors： Majumdar T,Das B,Bhadra RK,Dam B,Mazumder S

更新日期：2011-07-01 00:00:00

abstract：:The corrected DNA sequence of the tet(K) structural gene, encoding the tetracycline efflux protein from Staphylococcus aureus, is reported. The Tet(K) protein is homologous to related tetracycline efflux proteins throughout the protein, including at the C-terminal end. Hydropathy plotting now clearly indicates that th...

journal_title：Plasmid

authors： Guay GG,Khan SA,Rothstein DM

更新日期：1993-09-01 00:00:00

abstract：:The conjugative transfer system of Yersinia enterocolitica 29930 present on the cryptic plasmid p29930 comprises a mating pore formation system (Mpf) related to that of the IncX plasmid R6K and a DNA transfer and replication system (Dtr) with close relationship to the mob region of the mobilizable plasmid CloDF13. Two...

journal_title：Plasmid

authors： Kraushaar B,Appel B,Lanka E,Strauch E

更新日期：2010-09-01 00:00:00

abstract：:Even though Vibrio cholerae is a well-known human pathogen, it is also a normal member of aquatic habitats. Within this environment it often forms biofilms on the chitin-containing exoskeleton of crustaceans and their molts. Chitin not only serves as nutrient source but also induces a developmental program called natu...

journal_title：Plasmid

authors： De Souza Silva O,Blokesch M

更新日期：2010-11-01 00:00:00

abstract：:The fission yeast Schizosaccharomyces pombe is an attractive host for heterologous gene expression. However, expression systems for industrially viable large-scale fermentations are scarce. Several inducible expression vectors for S. pombe have been reported, with the strong thiamine-repressible nmt1+ promoter or deri...

journal_title：Plasmid

authors： Hennig S,Hornauer N,Rödel G,Ostermann K

更新日期：2018-01-01 00:00:00

abstract：:As part of a study identifying plasmids in Campylobacter, we isolated and sequenced two novel cryptic plasmids from an agricultural isolate of Campylobacter coli. The larger of the two plasmids, p3384, is 3316 bp in length and has a G+C content of 31.18%. A typical origin of replication consisting of five iterons was ...

journal_title：Plasmid

authors： Jesse TW,Pittenger-Alley LG,Englen MD

更新日期：2006-01-01 00:00:00

abstract：:The sequences of three transfer RNAs from mosquito cell mitochondria, tRNAArgUCG, tRNAAspGUC, and tRNAIleGAU, determined using a combination of rapid ladder and fingerprinting procedures are reported. These were compared with hamster mitochondrial tRNAArgUCG and tRNAAspGUC determined similarly, and a bovine mitochondr...

journal_title：Plasmid

authors： HsuChen CC,Cleaves GR,Dubin DT

更新日期：1983-07-01 00:00:00

abstract：:Tn4527 was isolated from a Salmonella typhimurium strain obtained in Brazil. Its size is 19.6 kb and it carries resistance to trimethoprim, spectinomycin, and streptomycin, as in the case of Tn7 (14 kb). A restriction analysis of the transposon shows regions of similarity to Tn7 mixed with extra DNA. The 2.6-kb and 2....

journal_title：Plasmid

authors： Dumans AT,Carvalho MF,Coelho A

更新日期：1989-11-01 00:00:00

abstract：:The Lactococcus lactis group II intron (Ll.ltrB) retrohomes into the ltrB gene at high efficiency. To date, the critical DNA bases recognized in vivo by the Ll.ltrB ribonucleoprotein (RNP) have been exclusively elucidated in Escherichia coli. However, recent evidence indicates host-dependant differences in Ll.ltrB mob...

journal_title：Plasmid

authors： Sela DA,Rawsthorne H,Mills DA

更新日期：2007-09-01 00:00:00

abstract：:The complete sequence of the 10.9-kbp bacteriocinogenic plasmid pBL1 from Lactococcus lactis subsp. lactis IPLA 972 has been determined. Thirteen ORFs were encountered, of which 5 were incomplete. pBL1 proved to be a narrow-host-range plasmid which replicates neither in Bacilus subtilis nor in Lactobacillus spp. The s...

journal_title：Plasmid

authors： Sánchez C,Hernández de Rojas A,Martínez B,Argüelles ME,Suárez JE,Rodríguez A,Mayo B

更新日期：2000-11-01 00:00:00

abstract：:Some strains of the Enterobacteriaceae Serratia entomophila and Serratia proteamaculans cause amber disease in the grass grub, Costelytra zealandica (Coleoptera: Scarabaeidae), an important pasture pest in New Zealand. The genes responsible for this disease reside on a large, 155-kb plasmid designated amber disease-as...

journal_title：Plasmid

authors： Hurst MR,O'Callaghan M,Glare TR

更新日期：2003-11-01 00:00:00

abstract：:Bacterial chromosomes segregate via a partition apparatus that employs a score of specialized proteins. The SMC complexes play a crucial role in the chromosome partitioning process by organizing bacterial chromosomes through their ATP-dependent chromatin-compacting activity. Recent progress in the composition of these...

journal_title：Plasmid

authors： Strunnikov AV

更新日期：2006-03-01 00:00:00

abstract：:We describe the construction of a series of shuttle vectors for Staphylococcus aureus. In order to determine transcriptional regulation by essential regulators, we constructed promoterless luxABCDE reporter system using a TetR-regulated antisense RNA expression vector, pJYJ909, which is composed of S. aureus plasmid p...

journal_title：Plasmid

authors： Yan M,Yu C,Yang J,Ji Y

更新日期：2009-05-01 00:00:00

abstract：:A new cryptic plasmid from a multi-resistant, multi-plasmid clinical strain of Escherichia coli has been isolated. The sequence of the 4072-base-pair pIGWZ12 (GenBank Accession No. DQ311641) was determined and analyzed. Two open-reading frames that code for proteins involved in plasmid mobilization and initiation of r...

journal_title：Plasmid

authors： Zaleski P,Wolinowska R,Strzezek K,Lakomy A,Plucienniczak A

更新日期：2006-11-01 00:00:00

abstract：:The nucleotide sequence of two novel plasmids isolated from the extreme thermophilic anaerobic bacterium Anaerocellum thermophilum DSM6725 (A. thermophilum), growing optimally at 70 degrees C, has been determined. pBAS2 was found to be a 3653 bp plasmid with a GC content of 43%, and the sequence revealed 10 open readi...

journal_title：Plasmid

authors： Clausen A,Mikkelsen MJ,Schröder I,Ahring BK

更新日期：2004-09-01 00:00:00

abstract：:Most Acinetobacter plasmids are genus specific but their properties have not been investigated. Small plasmids with Rep_3 family replication initiation proteins and iterons are common in Acinetobacter baumannii and often carry antibiotic resistance genes and toxin-antitoxin systems. A RepAci1 plasmid, carrying the car...

journal_title：Plasmid

authors： Blackwell GA,Hall RM

更新日期：2019-05-01 00:00:00

abstract：:The 4.2-kb cryptic plasmid pVA380-1 has been used as a vector for the cloning of antibiotic resistance genes directly in streptococci, and in the construction of Escherichia coli/Streptococcus shuttle vectors. The results of subcloning experiments located the basic replicon of pVA380-1 within a 2.5-kb region. The nucl...

journal_title：Plasmid

authors： LeBlanc DJ,Lee LN,Abu-Al-Jaibat A

更新日期：1992-09-01 00:00:00

abstract：:Plasmid RK2 codes for two species of the replication initiator protein TrfA (33 and 44 kDa). Both polypeptides are strongly associated with membrane fractions of Escherichia coli host cells (W. Firshein and P. Kim, Mol. Microbiol. 23, 1-10, 1997). We investigated the role of a 12-amino-acid hydrophobic region (HR) in ...

journal_title：Plasmid

authors： Kim PD,Rosche TM,Firshein W

更新日期：2000-05-01 00:00:00

abstract：:In the present study we report the complete nucleotide sequence of the toluene catabolic plasmid pD2RT of Pseudomonas migulae strain D2RT isolated from Baltic Sea water. The pD2RT is 129,894 base pairs in size with an average G+C content of 53.75%. A total of 135 open reading frames (ORFs) were predicted to encode pro...

journal_title：Plasmid

authors： Jutkina J,Hansen LH,Li L,Heinaru E,Vedler E,Jõesaar M,Heinaru A

更新日期：2013-11-01 00:00:00