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:Q8BUN5-1	mothers against decapentaplegic homolog 3 isoform 1 (mouse)	mSMAD3/iso:1		acts_upstream_of_or_within	GO:0007179	transforming growth factor beta receptor signaling pathway			PMID:12543979	IDA	NCBITaxon:10090		UniProtKB:Q8BUN5-1	20080301	PRO:CNA	
PR:Q8BUN5-1	mothers against decapentaplegic homolog 3 isoform 1 (mouse)	mSMAD3/iso:1		enables	GO:0005515	protein binding		PR:A2A8R0	PMID:12154125	IPI	NCBITaxon:10090		UniProtKB:Q8BUN5-1	20100930	PRO:CNA	
PR:Q8BUN5-1	mothers against decapentaplegic homolog 3 isoform 1 (mouse)	mSMAD3/iso:1		enables	GO:0005515	protein binding		PR:000036434	PMID:12154125	IPI	NCBITaxon:10090		UniProtKB:Q8BUN5-1	20100930	PRO:CNA