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:000036512	bone morphogenetic protein 4 isoform 1, mature form (mouse)	mBMP4/iso:1/mature|PRO_0000033859|UniProtKB:P21275-1, 293-408		acts_upstream_of_or_within	GO:0001649	osteoblast differentiation			PMID:15381701	IDA	NCBITaxon:10090		UniProtKB:P21275-1	20080301	PRO:CNA	
PR:000036512	bone morphogenetic protein 4 isoform 1, mature form (mouse)	mBMP4/iso:1/mature|PRO_0000033859|UniProtKB:P21275-1, 293-408		acts_upstream_of_or_within	GO:0001657	ureteric bud development			PMID:12631064	IDA	NCBITaxon:10090		UniProtKB:P21275-1	20080301	PRO:CNA	
PR:000036512	bone morphogenetic protein 4 isoform 1, mature form (mouse)	mBMP4/iso:1/mature|PRO_0000033859|UniProtKB:P21275-1, 293-408		acts_upstream_of_or_within	GO:0030509	BMP signaling pathway			PMID:14623234	IDA	NCBITaxon:10090		UniProtKB:P21275-1	20080301	PRO:CNA