negative regulation of mating type switching
xylosyltransferase activity that negatively regulates some mating type switching
SubClassOf(<http://purl.obolibrary.org/obo/GO_0031495> ObjectIntersectionOf(<http://purl.obolibrary.org/obo/GO_0042285> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/RO_0002212> <http://purl.obolibrary.org/obo/GO_0007533>)))
EquivalentClasses(<http://purl.obolibrary.org/obo/GO_0031495> ObjectIntersectionOf(<http://purl.obolibrary.org/obo/GO_0065007> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/RO_0002212> <http://purl.obolibrary.org/obo/GO_0007533>)) )