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:000000018	latent TGF-beta-binding protein			enables	GO:0019838	growth factor binding		PR:000000046	PIRSF:PIRSF037569	ISS		PIRSF:PIRSF037569	PIRSF:PIRSF037569	20080301	PRO:CNA	
PR:000000018	latent TGF-beta-binding protein			acts_upstream_of_or_within	GO:0007179	transforming growth factor beta receptor signaling pathway			PIRSF:PIRSF037569	ISS		PIRSF:PIRSF037569	PIRSF:PIRSF037569	20080301	PRO:CNA