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:000025928	TGF-beta 1 isoform 1 mature form (mouse)	mTGFB1/iso:1/mature|PRO_0000033767|UniProtKB:P04202-1, 279-390		enables	GO:0005160	transforming growth factor beta receptor binding			PMID:14764882	IDA	NCBITaxon:10090		UniProtKB:P04202-1	20080301	PRO:CNA	
PR:000025928	TGF-beta 1 isoform 1 mature form (mouse)	mTGFB1/iso:1/mature|PRO_0000033767|UniProtKB:P04202-1, 279-390		located_in	GO:0031012	extracellular matrix			PMID:9008713	IDA	NCBITaxon:10090		UniProtKB:P04202-1	20080301	PRO:CNA	
PR:000025928	TGF-beta 1 isoform 1 mature form (mouse)	mTGFB1/iso:1/mature|PRO_0000033767|UniProtKB:P04202-1, 279-390		acts_upstream_of_or_within	GO:0030879	mammary gland development			PMID:1821856	IDA	NCBITaxon:10090		UniProtKB:P04202-1	20080301	PRO:CNA