[['Ure2p', 'FUNCTION', 'Nitrogen catabolite repressor'], ['[TABLECONTEXT]', 'PROTEIN', 'Ure2p'], ['[TABLECONTEXT]', '[TITLE]', 'Fungal prion'], ['Ure2p', 'YEAR_IDENTIFIED', '1994'], ['Ure2p', 'NATURAL_HOST', 'Saccharomyces cerevisiae']]
Identified in _____, the _____ protein is a fungal prion with the natural host Saccharomyces cerevisiae, whose normal function is as a nitrogen catabolite repressor.