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:000000033	tumor necrosis factor, TNF-like			enables	GO:0005125	cytokine activity			PIRSF:PIRSF001873	ISS		PIRSF:PIRSF001873	PIRSF:PIRSF001873	20080301	PRO:CNA	
PR:000000033	tumor necrosis factor, TNF-like			acts_upstream_of_or_within	GO:0006915	apoptotic process			PIRSF:PIRSF001873	ISS		PIRSF:PIRSF001873	PIRSF:PIRSF001873	20080301	PRO:CNA	
PR:000000033	tumor necrosis factor, TNF-like			acts_upstream_of_or_within	GO:0007165	signal transduction			PIRSF:PIRSF001873	ISS		PIRSF:PIRSF001873	PIRSF:PIRSF001873	20080301	PRO:CNA