PRO_ID Object_term Object_syny Modifier Relation Ontology_ID Ontology_term Relative_to Interaction_with Evidence_source Evidence_code Taxon Inferred_from DB_ID Date Assigned_by Comment PR:000000027 smad protein acts_upstream_of_or_within GO:0007165 signal transduction PIRSF:PIRSF037286 ISS PIRSF:PIRSF037286 PIRSF:PIRSF037286 20080301 PRO:CNA PR:000000027 smad protein acts_upstream_of_or_within GO:0006355 regulation of DNA-templated transcription PIRSF:PIRSF037286 ISS PIRSF:PIRSF037286 PIRSF:PIRSF037286 20080301 PRO:CNA PR:000000027 smad protein enables GO:0005515 protein binding PIRSF:PIRSF037286 ISS PIRSF:PIRSF037286 PIRSF:PIRSF037286 20080301 PRO:CNA