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:000000066	TGF-beta receptor-regulated smad protein	R-SMAD(TGFB)		acts_upstream_of_or_within	GO:0007179	transforming growth factor beta receptor signaling pathway			PIRSF:PIRSF500455	ISS		PIRSF:PIRSF500455	PIRSF:PIRSF500455	20080301	PRO:CNA	
PR:000000066	TGF-beta receptor-regulated smad protein	R-SMAD(TGFB)		acts_upstream_of_or_within	GO:0060395	SMAD protein signal transduction			PIRSF:PIRSF500455	ISS		PIRSF:PIRSF500455	PIRSF:PIRSF500455	20080301	PRO:CNA