Detail
RLID: |
RLID00018103 |
RNA Symbol: |
RNU2-1 |
RNA Category: |
snRNA |
Organism: |
Homo sapiens |
Aliase: |
RNU2, U2 |
Subcellular Localization: |
Localization |
Tissue |
Validated Method |
PMID |
Nucleus |
HeLa cell |
In situ hybridization |
1530887 |
Description: The localization of U1 and U2 small nuclear RNAs (snRNAs) has been examined by in situ hybridization using 2'-O-alkyl oligonucleotide probes. We have found that these snRNAs, which are essential for pre-mRNA splicing, localize in a speckled distribution, in addition to being present in three of four foci, in HeLa cell nuclei. However, in cells of defined passage, such as Detroit 551 and WI-38 fibroblasts, these snRNAs are concentrated in nuclear speckles, and foci are not observed.
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Other Subcellular Localization: