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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1998-8-25
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pubmed:abstractText |
Plasmid pKYM, isolated from the gram-negative bacterium Shigella sonnei, is a small multicopy plasmid which replicates by a rolling circle mechanism. The formation of multimers has been observed in a derivative of pKYM which lost a part of the origin region, and the loss of the monomerization mechanism would have led to these multimers. By analyzing the constructs of several mutants, we discovered that a DNA region required for monomerization was present upstream of the RepK binding site in the replication origin. As either of the T-rich sequence or the inverted repeat sequences which were seen in that region have been lost in the multimer-forming plasmids, these sequences may be necessary for monomerization.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
1340-2838
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
28
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pubmed:volume |
5
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
11-4
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pubmed:dateRevised |
2006-5-1
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pubmed:meshHeading |
pubmed-meshheading:9628577-Base Sequence,
pubmed-meshheading:9628577-DNA, Bacterial,
pubmed-meshheading:9628577-DNA Replication,
pubmed-meshheading:9628577-Genes, Bacterial,
pubmed-meshheading:9628577-Molecular Sequence Data,
pubmed-meshheading:9628577-Mutation,
pubmed-meshheading:9628577-Plasmids,
pubmed-meshheading:9628577-Sequence Analysis, DNA,
pubmed-meshheading:9628577-Shigella sonnei
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pubmed:year |
1998
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pubmed:articleTitle |
Identification of the region required for monomerization of the rolling circle plasmid pKYM.
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pubmed:affiliation |
Division of Life Sciences, Graduate School of Natural Science and Technology, Kanazawa University, Japan.
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pubmed:publicationType |
Journal Article
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