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Group I introns


Group I Introns
Some ribosomal RNA (rRNA) genes
in the mitochondrial genome of certain fungi (e.g., yeast)
in some chloroplast genomes
in the nuclear genome of some "lower" eukaryotes, for example ...
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The transcripts of the Tetrahymena ribosomal DNA genes contain group I introns and are efficiently spliced in vivo.
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Xu, et. al., Bacterial Origin of a Chloroplast Intron: Conserved Self-Splicing Group I Introns in Cyanobacteria, Science 250: 1566 - 1569
Kuhsel, et. al., An Ancient Group I Intron Shared by Eubacteria and Chloroplasts, Science 250: 1570 - 1572 ...
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The GenLang system has been used successfully to specify and search for tRNA genes, group I introns, and most recently, protein-encoding genes, achieving results comparable to other, procedural systems.
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