acetyltransferase activator activity

uniprot-protein:A6MJU6, uniprot-protein:D2HWD9, uniprot-protein:D2HXR8, uniprot-protein:D9YRN6, uniprot-protein:F1NDH2, uniprot-protein:F1PAL5, uniprot-protein:F1RG45, uniprot-protein:F6W4R2, uniprot-protein:F6Z008, uniprot-protein:F7D1N0, uniprot-protein:F7FGX5, uniprot-protein:F7GE79, uniprot-protein:F7GKI6, uniprot-protein:G1K9T6, uniprot-protein:G1KFX9, uniprot-protein:G1LT19, uniprot-protein:G1NHN9, uniprot-protein:G3TRY0, uniprot-protein:G3TT21, uniprot-protein:H0ZEU0, uniprot-protein:H0ZI58, uniprot-protein:P01015, uniprot-protein:P01019, uniprot-protein:P25104, uniprot-protein:P30555, uniprot-protein:P30556, uniprot-protein:P33396, uniprot-protein:P34976, uniprot-protein:P53853, uniprot-protein:P79785, uniprot-protein:Q3SZH5, uniprot-protein:Q3UTR7, uniprot-protein:Q95159, uniprot-protein:Q95162, uniprot-protein:Q95J13, uniprot-protein:Q95J48, uniprot-protein:Q9GLN9, uniprot-protein:Q9HGN2, uniprot-protein:Q9TSZ0, uniprot-protein:Q9WV26