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:000000099 inhibitory smad protein acts_upstream_of_or_within GO:0030512 negative regulation of transforming growth factor beta receptor signaling pathway PIRSF:PIRSF500412 ISS PIRSF:PIRSF500412 PIRSF:PIRSF500412 20080301 PRO:CNA PR:000000099 inhibitory smad protein acts_upstream_of_or_within GO:0030514 negative regulation of BMP signaling pathway PIRSF:PIRSF500412 ISS PIRSF:PIRSF500412 PIRSF:PIRSF500412 20080301 PRO:CNA PR:000000099 inhibitory smad protein acts_upstream_of_or_within GO:0009968 negative regulation of signal transduction PIRSF:PIRSF500412 ISS PIRSF:PIRSF500412 PIRSF:PIRSF500412 20080301 PRO:CNA