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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
10
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pubmed:dateCreated |
1995-4-7
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pubmed:abstractText |
Mitochondrial genomes are clearly marked by a strong tendency towards reductive evolution. This tendency has been facilitated by the transfer of most of the essential genes for mitochondrial propogation and function to the nuclear genome. The most extreme examples of genomic simplification are seen in animal mitochondria, where there also are the greatest tendencies to codon reassignment. The reassignment of codons to amino acids different from those designated in the so called universal code is seen in part as an expression of the reduction of the number of genes used by these genomes to code for tRNA species. The driving force for the reductive evolution of mitochondrial genomes is identified with two population genetic effects which may also be operating on populations of parasites.
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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 |
0265-9247
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
14
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
709-14
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pubmed:dateRevised |
2010-11-18
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pubmed:meshHeading |
pubmed-meshheading:1365884-Animals,
pubmed-meshheading:1365884-Biological Evolution,
pubmed-meshheading:1365884-Cell Nucleus,
pubmed-meshheading:1365884-Codon,
pubmed-meshheading:1365884-DNA, Mitochondrial,
pubmed-meshheading:1365884-Genetic Code,
pubmed-meshheading:1365884-Genome,
pubmed-meshheading:1365884-Models, Genetic,
pubmed-meshheading:1365884-Mutation,
pubmed-meshheading:1365884-Protein Biosynthesis,
pubmed-meshheading:1365884-RNA, Transfer,
pubmed-meshheading:1365884-Recombination, Genetic,
pubmed-meshheading:1365884-Selection, Genetic,
pubmed-meshheading:1365884-Sequence Deletion,
pubmed-meshheading:1365884-Symbiosis
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pubmed:year |
1992
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pubmed:articleTitle |
Evolution of mitochondrial genomes and the genetic code.
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pubmed:affiliation |
Department of Molecular Biology, Biomedical Center, Uppsala, Sweden.
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pubmed:publicationType |
Journal Article,
Review,
Research Support, Non-U.S. Gov't
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