diff --git a/src/ontology/fypo-edit.owl b/src/ontology/fypo-edit.owl
index 5185d145..47e804d1 100644
--- a/src/ontology/fypo-edit.owl
+++ b/src/ontology/fypo-edit.owl
@@ -9104,7 +9104,6 @@ Declaration(Class(<http://purl.obolibrary.org/obo/FYPO_0010044>))
 Declaration(Class(<http://purl.obolibrary.org/obo/FYPO_0010045>))
 Declaration(Class(<http://purl.obolibrary.org/obo/FYPO_0010046>))
 Declaration(Class(<http://purl.obolibrary.org/obo/FYPO_0010047>))
-Declaration(Class(<http://purl.obolibrary.org/obo/FYPO_0010048>))
 Declaration(Class(<http://purl.obolibrary.org/obo/FYPO_0010049>))
 Declaration(Class(<http://purl.obolibrary.org/obo/FYPO_0010050>))
 Declaration(Class(<http://purl.obolibrary.org/obo/FYPO_0010051>))
@@ -136173,15 +136172,6 @@ AnnotationAssertion(oboInOwl:creation_date <http://purl.obolibrary.org/obo/FYPO_
 AnnotationAssertion(rdfs:label <http://purl.obolibrary.org/obo/FYPO_0010047> "increased histone methyltransferase activity"@en)
 SubClassOf(<http://purl.obolibrary.org/obo/FYPO_0010047> <http://purl.obolibrary.org/obo/FYPO_0004783>)
 
-# Class: <http://purl.obolibrary.org/obo/FYPO_0010048> (increased silent mating-type cassette transcript-derived RNA level)
-
-AnnotationAssertion(Annotation(oboInOwl:hasDbXref "PMID:40923761") Annotation(oboInOwl:hasDbXref "PomBase:pc") <http://purl.obolibrary.org/obo/IAO_0000115> <http://purl.obolibrary.org/obo/FYPO_0010048> "A cell phenotype observed in the vegetative growth phase of the life cycle in which the amount of RNA transcribed from cenH measured in a cell is higher than normal. cenH is a region located between mat2-P and mat3-M that is homologous to centromeric repeats, and that produces non-coding RNAs and small interfering RNAs.")
-AnnotationAssertion(oboInOwl:created_by <http://purl.obolibrary.org/obo/FYPO_0010048> "PomBase:pc")
-AnnotationAssertion(oboInOwl:creation_date <http://purl.obolibrary.org/obo/FYPO_0010048> "2026-04-01T08:16:57Z"^^xsd:dateTime)
-AnnotationAssertion(oboInOwl:hasExactSynonym <http://purl.obolibrary.org/obo/FYPO_0010048> "increased cenH-derived RNA level")
-AnnotationAssertion(rdfs:label <http://purl.obolibrary.org/obo/FYPO_0010048> "increased silent mating-type cassette transcript-derived RNA level"@en)
-SubClassOf(<http://purl.obolibrary.org/obo/FYPO_0010048> <http://purl.obolibrary.org/obo/FYPO_0000825>)
-
 # Class: <http://purl.obolibrary.org/obo/FYPO_0010049> (normal protein localization to heterochromatin at silent mating-type cassette cenH region)
 
 AnnotationAssertion(Annotation(oboInOwl:hasDbXref "PomBase:pc") <http://purl.obolibrary.org/obo/IAO_0000115> <http://purl.obolibrary.org/obo/FYPO_0010049> "A cell phenotype observed in the vegetative growth phase of the life cycle in which the localization of a protein to heterochromatin at the cenH region of the silenced mating-type cassettes is normal (i.e. indistinguishable from wild type). cenH is a region located between mat2-P and mat3-M that is homologous to centromeric repeats, and that produces non-coding RNAs and small interfering RNAs.")