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:000000004	RING-box protein			acts_upstream_of_or_within	GO:0016567	protein ubiquitination			PIRSF:PIRSF016237	ISS		PIRSF:PIRSF016237	PIRSF:PIRSF016237	20080301	PRO:CNA	
PR:000000004	RING-box protein			enables	GO:0004842	ubiquitin-protein transferase activity			PIRSF:PIRSF016237	ISS		PIRSF:PIRSF016237	PIRSF:PIRSF016237	20080301	PRO:CNA	
PR:000000004	RING-box protein			enables	GO:0005515	protein binding			PIRSF:PIRSF016237	ISS		PIRSF:PIRSF016237	PIRSF:PIRSF016237	20080301	PRO:CNA