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:000025946	smad2-smad4 protein complex 3 (human)	h(SMAD2:SMAD4):3		located_in	GO:0005634	nucleus			PMID:12193595	EXP	NCBITaxon:9606			20101005	PRO:CNA	
PR:000025946	smad2-smad4 protein complex 3 (human)	h(SMAD2:SMAD4):3		acts_upstream_of_or_within	GO:0030511	positive regulation of transforming growth factor beta receptor signaling pathway			PMID:12193595	EXP	NCBITaxon:9606			20101005	PRO:CNA