diff --git a/src/ontology/imports/go-catalytic-activities-participants.owl b/src/ontology/imports/go-catalytic-activities-participants.owl
index ac2c6f0deb..bc658ed342 100644
--- a/src/ontology/imports/go-catalytic-activities-participants.owl
+++ b/src/ontology/imports/go-catalytic-activities-participants.owl
@@ -75593,43 +75593,6 @@
     
 
 
-    <!-- http://purl.obolibrary.org/obo/GO_0019726 -->
-
-    <owl:Class rdf:about="http://purl.obolibrary.org/obo/GO_0019726">
-        <rdfs:subClassOf>
-            <owl:Restriction>
-                <owl:onProperty rdf:resource="http://purl.obolibrary.org/obo/RO_0000057"/>
-                <owl:someValuesFrom rdf:resource="http://purl.obolibrary.org/obo/CHEBI_15378"/>
-            </owl:Restriction>
-        </rdfs:subClassOf>
-        <rdfs:subClassOf>
-            <owl:Restriction>
-                <owl:onProperty rdf:resource="http://purl.obolibrary.org/obo/RO_0000057"/>
-                <owl:someValuesFrom rdf:resource="http://purl.obolibrary.org/obo/CHEBI_36464"/>
-            </owl:Restriction>
-        </rdfs:subClassOf>
-        <rdfs:subClassOf>
-            <owl:Restriction>
-                <owl:onProperty rdf:resource="http://purl.obolibrary.org/obo/RO_0000057"/>
-                <owl:someValuesFrom rdf:resource="http://purl.obolibrary.org/obo/CHEBI_57783"/>
-            </owl:Restriction>
-        </rdfs:subClassOf>
-        <rdfs:subClassOf>
-            <owl:Restriction>
-                <owl:onProperty rdf:resource="http://purl.obolibrary.org/obo/RO_0000057"/>
-                <owl:someValuesFrom rdf:resource="http://purl.obolibrary.org/obo/CHEBI_58219"/>
-            </owl:Restriction>
-        </rdfs:subClassOf>
-        <rdfs:subClassOf>
-            <owl:Restriction>
-                <owl:onProperty rdf:resource="http://purl.obolibrary.org/obo/RO_0000057"/>
-                <owl:someValuesFrom rdf:resource="http://purl.obolibrary.org/obo/CHEBI_58349"/>
-            </owl:Restriction>
-        </rdfs:subClassOf>
-    </owl:Class>
-    
-
-
     <!-- http://purl.obolibrary.org/obo/GO_0019727 -->
 
     <owl:Class rdf:about="http://purl.obolibrary.org/obo/GO_0019727">
@@ -182221,5 +182184,5 @@
 
 
 
-<!-- Generated by the OWL API (version 4.5.25) https://github.com/owlcs/owlapi -->
+<!-- Generated by the OWL API (version 4.5.25.2023-02-15T19:15:49Z) https://github.com/owlcs/owlapi -->