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:P33434-1	72 kDa type IV collagenase isoform 1 (mouse)	mMMP2/iso:1		located_in	GO:0005615	extracellular space			MGI_ref:5435352|PMID:22509276	IDA	NCBITaxon:10090		MGI:97009	20131119	MGI:MGI