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:000022012	nucleolar transcription factor 1 isoform UBF2	nucleolar transcription factor 1 isoform 2|nucleolar transcription factor 1 isoform short|UBTF/iso:UBF2		located_in	GO:0005730	nucleolus			MGI_ref:3836497|PMID:19103806	IDA	NCBITaxon:10090		MGI:98512	20091215	MGI:MGI	
PR:000022012	nucleolar transcription factor 1 isoform UBF2	nucleolar transcription factor 1 isoform 2|nucleolar transcription factor 1 isoform short|UBTF/iso:UBF2		acts_upstream_of_or_within	GO:0000183	rDNA heterochromatin formation			MGI_ref:3836497|PMID:19103806	IMP	NCBITaxon:10090		MGI:98512	20091215	MGI:MGI