ARABIDOPSIS THALIANA P300/CBP ACETYLTRANSFERASE-RELATED PROTEIN 2, AT1G55970, ATHPCAT2, F14J16.27, F14J16_27, HAC02, HAC04, HAC6, HAG04, HAG4, HISTONE ACETYLTRANSFERASE OF THE CBP FAMILY 6, HISTONE ACETYLTRANSFERASE OF THE GNAT/MYST SUPERFAMILY 04, HISTONE ACETYLTRANSFERASE OF THE GNAT/MYST SUPERFAMILY 4, histone acetyltransferase of the CBP family 4