Statements (13)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:nucleolar_substructure | 
| gptkbp:contains | gptkb:RNA_polymerase_I transcription factors rDNA | 
| gptkbp:foundIn | eukaryotic cell | 
| gptkbp:function | site of ribosomal DNA transcription | 
| gptkbp:locatedIn | nucleolus | 
| gptkbp:shape | irregularly shaped region | 
| gptkbp:surroundedBy | dense fibrillar component | 
| gptkbp:visibleBy | electron microscopy | 
| gptkbp:bfsParent | gptkb:Nucleolus | 
| gptkbp:bfsLayer | 7 | 
| https://www.w3.org/2000/01/rdf-schema#label | Fibrillar center |