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:000000034	bone morphogenetic protein			enables	GO:0005102	signaling receptor binding			PIRSF:PIRSF037272	ISS		PIRSF:PIRSF037272	PIRSF:PIRSF037272	20080301	PRO:CNA	
PR:000000034	bone morphogenetic protein			enables	GO:0005125	cytokine activity			PIRSF:PIRSF037272	ISS		PIRSF:PIRSF037272	PIRSF:PIRSF037272	20080301	PRO:CNA	
PR:000000034	bone morphogenetic protein			enables	GO:0008083	growth factor activity			PIRSF:PIRSF037272	ISS		PIRSF:PIRSF037272	PIRSF:PIRSF037272	20080301	PRO:CNA	
PR:000000034	bone morphogenetic protein			enables	GO:0042803	protein homodimerization activity			PIRSF:PIRSF037272	ISS		PIRSF:PIRSF037272	PIRSF:PIRSF037272	20080301	PRO:CNA