negative regulation of smad protein complex assembly
biological regulation that has part some smad protein complex assembly
SubClassOf(<http://purl.obolibrary.org/obo/GO_0010991> ObjectIntersectionOf(<http://purl.obolibrary.org/obo/GO_0065007> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/BFO_0000051> <http://purl.obolibrary.org/obo/GO_0007183>)))
EquivalentClasses(<http://purl.obolibrary.org/obo/GO_0010991> ObjectIntersectionOf(<http://purl.obolibrary.org/obo/GO_0065007> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/RO_0002212> <http://purl.obolibrary.org/obo/GO_0007183>)) )