A runaway-replication plasmid pSY343 contains two ssi signals.

abstract：:An RP4-oriT shuttle vector pJIR1457 originally developed for Clostridium perfringens was successfully transferred by conjugation from Escherichia coli to Clostridium botulinum type A strains and to a nontoxigenic C. botulinum type A-transposon Tn916 mutant strain lacking the entire toxin gene cluster. The light chain ...

journal_title：Plasmid

authors： Bradshaw M,Goodnough MC,Johnson EA

更新日期：1998-11-01 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：:The four plasmids in E. coli 39R861 have been used as size standards for closed-circular plasmid DNA since the 1980s. However, their sizes had only been estimated. Here, the complete sequence of the 61.3 kb cryptic FII plasmid p39R861-3 is reported, and the sizes of p39R861-4, pSa and NTP168 were determined to be 155....

journal_title：Plasmid

authors： Moran RA,Anantham S,Hall RM

更新日期：2019-03-01 00:00:00

abstract：:CspA has been identified as a major cold-shock protein in Escherichia coli. CspA binds to RNAs which are abnormally folded at low temperature and then acts as an RNA chaperone unfolding those RNAs. The dramatic expression of cspA at low temperature is contributed by posttranscriptional stability and robust translatabi...

journal_title：Plasmid

authors： Kang N,Choi E,Kim SG,Hwang J

更新日期：2015-09-01 00:00:00

abstract：:pSK41 is a prototypical 46-kb conjugative multiresistance plasmid of Staphylococcus aureus. The pSK41 replication initiation protein (Rep) is rate-limiting for plasmid replication, and its expression is negatively regulated by a small, non-coding antisense transcript, RNAI, that is complementary to the rep mRNA leader...

journal_title：Plasmid

authors： Kwong SM,Firth N

更新日期：2015-03-01 00:00:00

abstract：:Nucleotide sequence analysis of two cryptic plasmids, pRS2 (2544 bp) and pRS3 (3948 bp), from Oenococcus oeni revealed the presence in both of three major open reading frames with significant similarity to other small cryptic plasmids from O. oeni. The results suggest that those plasmids could be separated into two su...

journal_title：Plasmid

authors： Mesas JM,Rodríguez MC,Alegre MT

更新日期：2001-09-01 00:00:00

abstract：:The effects of mutations have been studied within the apocytochrome b gene on the processing of transcripts from the gene for subunit 1 of cytochrome c oxidase (coxI). Most mutations which affect the expression of the reading frame encoded by the fourth intron of the apocytochrome b gene (bI4) result in a failure to r...

journal_title：Plasmid

authors： Hensgens LA,Van der Horst G,Grivell LA

更新日期：1984-07-01 00:00:00

abstract：:With the mutagenesis of specific, virulence-associated genes of Legionella pneumophila as the eventual goal, methods for gene transfer to these bacteria were developed. Following the observations of others that conjugative, broad-host-range plasmids could be transferred from Escherichia coli to L. pneumophila at low f...

journal_title：Plasmid

authors： Engleberg NC,Cianciotto N,Smith J,Eisenstein BI

更新日期：1988-07-01 00:00:00

abstract：:In order to select insertion sequences able to promote transcription of flanking genes (ISp elements), three mobilizable RSF1010 derived vectors were constructed. Using promoterless antibiotic resistance genes, ISp elements ranging from 0.75 to 2.9 kb were isolated from Escherichia coli and Rhizobium meliloti. Restric...

journal_title：Plasmid

authors： Labes G,Simon R

更新日期：1990-11-01 00:00:00

abstract：:Transformation of Escherichia coli with Dictyostelium discoideum genomic DNA containing integrated shuttle vectors in multicopy, tandemly duplicated format resulted in the establishment of the linear plasmid molecules as circular monomeric replicons. The transformation efficiencies were comparable to those obtained wi...

journal_title：Plasmid

authors： Barth C,Wilczynska Z,Pontes L,Fraser DJ,Fisher PR

更新日期：1996-09-01 00:00:00

abstract：:A circular map of the IncHI plasmid R27 corresponding to a genome size of 182 kb was established using the restriction endonucleases ApaI, XbaI, and PstI. The map was derived from the results obtained by hybridizing individual ApaI and XbaI fragments to blotted digests of the plasmid, as well as from complete and part...

journal_title：Plasmid

authors： Taylor DE,Brose EC

更新日期：1985-01-01 00:00:00

abstract：:The conjugative shuttle transposon Tn1545 from Streptococcus pneumoniae confers resistance to kanamycin (aphA-3), erythromycin (ermAM), and tetracycline (tetM). The 25.3-kb element is self-transferable to various gram-positive bacterial genera where it transposes. Tn1545 is also capable of transposition, but not of co...

journal_title：Plasmid

authors： Caillaud F,Carlier C,Courvalin P

更新日期：1987-01-01 00:00:00

abstract：:The CoIV plasmids are large virulence plasmids of the incompatibility group IncFI. We have obtained the genetic maps of two of the most studied CoIV plasmids, pCoIV-B188 and pCoIV-K30, according to restriction enzyme sites and landmark phenotypic characteristics such as colicin V, the aerobactin iron uptake system, th...

journal_title：Plasmid

authors： Waters VL,Perez-Casal JF,Crosa JH

更新日期：1989-11-01 00:00:00

abstract：:Variovorax sp. strain DB1 and Pseudomonas pickettii strain 712 are 2,4-dicholorophenoxy-acetic acid (2,4-D)-degrading bacteria, which were isolated from agricultural soils in Republic of Korea and USA, respectively. Each strain harbors a 2,4-D degradative plasmid and is able to utilize 2,4-D as the sole source of carb...

journal_title：Plasmid

authors： Kim DU,Kim MS,Lim JS,Ka JO

更新日期：2013-05-01 00:00:00

abstract：:A putative insertion sequence (IS1473) has been cloned and sequenced. The 1087-bp element was found between the moaA and the ndhA genes in the upstream region of the nicotine dehydrogenase (ndh) operon in the 160-kb pAO1 plasmid of Arthrobacter nicotinovorans. It is flanked by an imperfect repeat of 33 bp and carries ...

journal_title：Plasmid

authors： Menéndez C,Igloi GL,Brandsch R

更新日期：1997-01-01 00:00:00

abstract：:A collection of 111 commensal Escherichia coli isolated from 84 faecal samples from healthy Australian adults were screened using PCR-based replicon typing. Each isolate represented a distinct strain found in a particular faecal sample. Fifty-one isolates were resistant to one or more of 12 antibiotics tested. FII and...

journal_title：Plasmid

authors： Moran RA,Anantham S,Pinyon JL,Hall RM

更新日期：2015-07-01 00:00:00

abstract：:A chimeric plasmid, pRS7Rep (6.1 kb), was constructed using the replication region of pRS7, a large plasmid from Oenococcus oeni, and pEM64, a plasmid derived from pIJ2925 and containing a gene for resistance to chloramphenicol. pRS7Rep is a shuttle vector that replicates in Escherichia coli using its pIJ2925 componen...

journal_title：Plasmid

authors： Rodríguez MC,Alegre MT,Martín MC,Mesas JM

更新日期：2015-01-01 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：:A plasmid vector for cloning in Bacillus sphaericus 1593 was constructed in B. subtilis from two parent plasmids, pBC16 and pBD64. When characterized, the 3.9-MDa chimeric plasmid pNN101 was found to consist of the MspI fragment containing the chloramphenicol acetyltransferase (CAT) gene from pBD64 inserted into an Ms...

journal_title：Plasmid

authors： Norton NB,Orzech KA,Burke WF Jr

更新日期：1985-05-01 00:00:00

abstract：:Recently an insertional mutagenesis procedure has been developed to permit cloning of genes affected in developmental mutants of Dictyostelium discoideum (Kuspa and Loomis, Proc. Natl. Acad. Sci. USA 89, 8803-8807, 1992). In this procedure a plasmid bearing the URA (pyr5-6) gene is linearized with a restriction enzyme...

journal_title：Plasmid

authors： Chang WT,Gross JD,Newell PC

更新日期：1995-11-01 00:00:00

abstract：:Tools for mutagenesis and expression analyses are needed to study the role of bacterial genes. Here, we report the construction of pMH11, a small, mobilizable plasmid that replicates in Escherichia coli, but not in Azorhizobium caulinodans, a nodulating microsymbiont of Sesbania rostrata, and that contains a unique Ba...

journal_title：Plasmid

authors： D'Haeze W,Verplancke C,Mironov V,Holsters M

更新日期：2002-03-01 00:00:00

abstract：:The repABC replicons have an unusual structure, since they carry genes coding for partitioning (repA, repB) and replication (repC) proteins, which are organized in an operon. So far, the presence of these compact bi-functional modules has been reported only in the megaplasmids of the Rhizobiaceae and within the plasmi...

journal_title：Plasmid

authors： Bartosik D,Baj J,Piechucka E,Waker E,Wlodarczyk M

更新日期：2002-09-01 00:00:00

abstract：:Since reduced metronidazole causes DNA damage, resistance to metronidazole was used as a selection method for the cloning of Bacteroides fragilis genes affecting DNA repair mechanisms in Escherichia coli. Genes from B. fragilis Bf-2 were cloned on a recombinant plasmid pMT100 which made E. coli AB1157 and uvrA, B, and...

journal_title：Plasmid

authors： Wehnert GU,Abratt VR,Goodman HJ,Woods DR

更新日期：1990-03-01 00:00:00

abstract：:It is now known that conjugative pili are determined by representative plasmids for all incompatibility groups in Escherichia coli K-12. They fall into three basic morphological groups, which are described: thin flexible, thick flexible, and rigid filaments or rods. The main thrust of this study, however, has been the...

journal_title：Plasmid

authors： Bradley DE

更新日期：1980-09-01 00:00:00

abstract：:The complete nucleotide sequence of a plasmid, designated pRJF1, isolated from a rumen bacterium of the genus Butyrivibrio, has been determined. pRJF1 is a small plasmid (2631 bp) which shows the high AT content (64%) typical of plasmids from gram-positive organisms. Computer analysis of sequence data revealed two maj...

journal_title：Plasmid

authors： Hefford MA,Teather RM,Forster RJ

更新日期：1993-01-01 00:00:00

abstract：:Almost 200 scientists from America, Europe, Asia, Australia, and Africa participated in the Plasmid Biology 2004 meeting, which was organized between 15th and 21st September 2004 in Kanoni (Corfu island), Greece. Various aspects of biology of plasmids and other mobile genetic elements were discussed during the meeting...

journal_title：Plasmid

authors： Wegrzyn G

更新日期：2005-01-01 00:00:00

abstract：:Certain yeast strains secrete a protein toxin, which inhibits the growth of sensitive pathogens and yeasts. Studies have shown that production of the toxin is dependent on presence of linear, double-stranded DNA plasmids in the killer yeasts. In the yeast Pichia pastoris, two linear double-stranded DNA plasmids have b...

journal_title：Plasmid

authors： Banerjee H,Verma M

更新日期：2000-03-01 00:00:00

abstract：:Plasmid deletion formation was compared in wild-type, recE4, and addB72 strains of Bacillus subtilis. Deletion frequencies in plasmid pGP1, as monitored with a penP-lacZ fusion, were low in recE4 and high in addB72, in comparison to the wild-type strain. In the wild-type and recE4 strains, deletions between directly r...

journal_title：Plasmid

authors： Peijnenburg AC,Breed PV,Bron S,Venema G

更新日期：1989-05-01 00:00:00

abstract：:DNA sequence polymorphism was determined for the microcin V gene cluster encoded on the microcin V plasmids of 12 natural isolates of Escherichia coli. These microcin V gene clusters are similar in DNA sequence, with only 10 of the 683 bp polymorphic. Further, the levels and patterns of microcin V gene cluster polymor...

journal_title：Plasmid

authors： Pinou T,Riley MA

更新日期：2001-07-01 00:00:00

abstract：:The DNA sequence of the resolvase gene, resolution sites, and the region between the transposition functions and the end of the mercury resistance operon of the bacterial transposon, Tn3926, is presented. The sequence of Tn3926 upstream of the resolution sites is homologous to that bordering the 11.2-kb insert of Tn21...

journal_title：Plasmid

authors： Osbourn SE,Turner AK,Grinsted J

更新日期：1995-01-01 00:00:00