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:000036546	lefty 1 isoform 1 cleaved 1 (human)	hLEFTY1/iso:1/Clv:1|PRO_0000033811|UniProtKB:O75610-1, 77-366		located_in	GO:0005615	extracellular space			PMID:11278322	IDA	NCBITaxon:9606		UniProtKB:O75610-1	20080301	PRO:CNA