FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term negative regulation of RNA splicing ID (Ontology) GO:0033119 (Gene Ontology)
Definition Any process that stops, prevents, or reduces the frequency, rate or extent of RNA splicing.
Comment
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Annotations
Records annotated with this term OR any of its CHILD TERMS
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Records annotated with this exact term (annotations to child terms are NOT included)
Data Class Field Records
Genes (FBgn)  GO_BIOLOGICAL_PROCESS       5
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Relevant FlyBase reports
 Genes
 negative regulation of RNA splicing (all annotations which use CV term, excluding "NOT" statements)       5
     involved_in | negative regulation of RNA splicing       5
Spanning Tree (Parents/Children)
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RNA splicing
 |__regulation of RNA splicing_____________________________
regulation of gene expression                              |
 |__negative regulation of gene expression_________________|
 |__regulation of RNA splicing_____________________________|
negative regulation of macromolecule biosynthetic process  |
 |__negative regulation of gene expression_________________|
regulation of primary metabolic process                    |
 |__regulation of RNA splicing_____________________________|
                                                           negative regulation of RNA splicing  8 rec.
                                                            |__negative regulation of mRNA splicing, via spliceosome 3 rec.
                                                                |__negative regulation of mRNA cis splicing, via spliceosome
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Is a negative regulation of gene expression
regulation of RNA splicing
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