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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1988-3-28
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pubmed:databankReference | |
pubmed:abstractText |
We designed a strategy to select genomic clones of mouse replication-independent H3.3 histone genes. We obtained three clones which met our selection criteria for being H3.3 genes. Upon sequencing two of these clones we found that they were unlike previously isolated chicken H3.3 clones: they code for several unpredicted amino acid substitutions and contain no introns in the coding regions. We showed by S1 nuclease assays that these genes are protected by mRNAs that have expression characteristics of H3.3 mRNA. The protection data and nucleotide sequence analysis show that the H3.3 transcripts can be processed at one of four cleavage/polyadenylation sites. We show that these genes probably evolved through reverse transcription intermediates, and are processed pseudogenes which are no longer under selective pressure. The 5' and 3' transcribed, nontranslated sequences show extensive homology to those of a human cDNA clone, and we suggest that these sequences may be required for appropriate regulation of expression of H3.3 genes.
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pubmed:grant | |
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:issn |
0378-1119
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
59
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
29-39
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pubmed:dateRevised |
2010-11-18
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pubmed:meshHeading |
pubmed-meshheading:2449379-Animals,
pubmed-meshheading:2449379-Biological Evolution,
pubmed-meshheading:2449379-DNA,
pubmed-meshheading:2449379-Histones,
pubmed-meshheading:2449379-Humans,
pubmed-meshheading:2449379-Mice,
pubmed-meshheading:2449379-Molecular Sequence Data,
pubmed-meshheading:2449379-Nucleic Acid Hybridization,
pubmed-meshheading:2449379-Pseudogenes,
pubmed-meshheading:2449379-RNA,
pubmed-meshheading:2449379-Ribonucleases,
pubmed-meshheading:2449379-Sequence Homology, Nucleic Acid
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pubmed:year |
1987
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pubmed:articleTitle |
Characterization of mouse H3.3-like histone genes.
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pubmed:affiliation |
Department of Biochemistry, University of Mississippi Medical Center, Jackson 39216.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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