Abstract
We describe a family of at least four nucleolar RNAs (snoRNAs) from the ciliate, Tetrahymena. The snoRNAs are 120-140 nucleotides long, moderately AU-rich and contain no modified nucleotides. Their 5' ends are blocked by a cap of unknown nature. The snoRNAs can be folded into similar secondary structures consisting of two hairpins separated by a single-stranded AU-rich spacer. The sequences and secondary structures show no extensive sequence or secondary structure resemblance to any other small RNAs in the public databases.
Original language | English |
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Journal | FEBS Letters |
Volume | 307 |
Issue number | 3 |
Pages (from-to) | 337-42 |
Number of pages | 5 |
ISSN | 0014-5793 |
Publication status | Published - 1992 |