| phylogenetic distribution |
The database currently (July 5, 2000) contains 96 modified ribonucleoside entries, distributed by RNA type and phylogenetic source as shown in following table:
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Source
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Archaea (eu)Bacteria Eukarya
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tRNA 37 42 47
rRNA 1a 4a
SSU 12 8 18
LSU 8 14 12
5S 3 1
5.8S 5
mRNA 13
tmRNA 2
snRNA 11
chromosomal RNA 2
other small RNA 1
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| a | Subunit origin not designated, or is reported in a mixture of SSU and LSU rRNAs. |
Updated from: Rozenski, J., Crain, P.F. and McCloskey, J.A. Nucleic Acids Res. 27, 196-197 (1999).