Abstract
A novel form of spliceosome, containing the minor snRNPs U11 and U12, splices a class of pre-mRNA introns with non-consensus splice sites. This unexpected spliceosome diversity has interesting implications for the evolution and expression of eukaryotic genes.
MeSH terms
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Animals
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Humans
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Introns*
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Nuclear Proteins / genetics*
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RNA Precursors*
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RNA Splicing*
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Ribonucleoproteins, Small Nuclear / metabolism*
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Spliceosomes
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tRNA Methyltransferases
Substances
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Nuclear Proteins
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RNA Precursors
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Ribonucleoproteins, Small Nuclear
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U11 small nuclear ribonucleoprotein, human
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U11-U12 small nuclear ribonucleoprotein
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NOP2 protein, human
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tRNA Methyltransferases