biological regulation that happens during some smad protein signal transduction
negative regulation of smad protein signal transduction
SubClassOf(ObjectIntersectionOf(<http://purl.obolibrary.org/obo/GO_0065007> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/RO_0002092> <http://purl.obolibrary.org/obo/GO_0060395>)) <http://purl.obolibrary.org/obo/GO_0060392>)
EquivalentClasses(<http://purl.obolibrary.org/obo/GO_0060392> ObjectIntersectionOf(<http://purl.obolibrary.org/obo/GO_0065007> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/RO_0002212> <http://purl.obolibrary.org/obo/GO_0060395>)) )