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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1995-4-11
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pubmed:abstractText |
Two Louisiana strains of Neurospora tetrasperma contain a linear plasmid (LA-kalDNA) with a restriction map identical to the Hawaiian Neurospora intermedia senescence plasmid, kalDNA, but with termini 100 nucleotide pairs shorter. One of these strains also bore a circular plasmid similar to the Hawaiian circular plasmid Hanalei-2. One species probably acquired both plasmids from the other by horizontal transfer, at a time sufficiently distant for sequence divergence to take place. Many LA-kalDNA-bearing derivative strains senesced, but this plasmid does not guarantee senescence. Furthermore, LA-kalDNA does not insert into mtDNA. One senescent strain showed no LA-kalDNA. The plasmids are effectively transmitted via the pseudohomothallic sexual cycle. Single mating-type derivatives transmit plasmids maternally.
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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 |
Oct
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pubmed:issn |
0172-8083
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
26
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
336-43
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pubmed:dateRevised |
2010-11-18
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pubmed:meshHeading |
pubmed-meshheading:7882428-Biological Evolution,
pubmed-meshheading:7882428-Crosses, Genetic,
pubmed-meshheading:7882428-DNA, Fungal,
pubmed-meshheading:7882428-Louisiana,
pubmed-meshheading:7882428-Models, Genetic,
pubmed-meshheading:7882428-Neurospora,
pubmed-meshheading:7882428-Plasmids,
pubmed-meshheading:7882428-Restriction Mapping,
pubmed-meshheading:7882428-Species Specificity
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pubmed:year |
1994
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pubmed:articleTitle |
A kalilo-like linear plasmid in Louisiana field isolates of the pseudohomothallic fungus Neurospora tetrasperma.
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pubmed:affiliation |
Department of Botany, University of British Columbia, Vancouver, Canada.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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