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:000044824	neuregulin-1 type III-beta1a transmembrane precursor (mouse)	mNRG1/iso:IIIbeta1a/precursor|neuregulin type III-beta1a precursor (mouse)|NRG type III-beta1a precursor (mouse)		acts_upstream_of_or_within	GO:0045773	positive regulation of axon extension			MGI_ref:4461331|PMID:20610754	IMP	NCBITaxon:10090		MGI:96083	20150611	MGI:MGI	occurs_in(CL:0002609)