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	Protein _region	Modified_residue, MOD_ID	Date	Assigned_by	Equivalent_Form	Comment	Protein_Features
PR:000000026	smad anchor for receptor activation			has_part	Pfam:PF01363	FYVE zinc finger			PIRSF:PIRSF037289	ISS		PIRSF:PIRSF037289	PIRSF:PIRSF037289			20080301	PRO:CNA			
PR:000000026	smad anchor for receptor activation			participates_in	GO:0008104	protein localization			PIRSF:PIRSF037289	ISS		PIRSF:PIRSF037289	PIRSF:PIRSF037289			20080301	PRO:CNA