MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF E019_H3K27ac_73_217_0.510_1.215563e-09 letter-probability matrix: alength= 4 w= 12 nsites= 100 E= 1.0e-1 0.997 0.001 0.001 0.001 0.001 0.001 0.001 0.997 0.001 0.997 0.001 0.001 0.001 0.99 0.008 0.001 0.001 0.001 0.001 0.997 0.962 0.036 0.001 0.001 0.001 0.001 0.001 0.997 0.997 0.001 0.001 0.001 0.997 0.001 0.001 0.001 0.997 0.001 0.001 0.001 0.997 0.001 0.001 0.001 0.001 0.997 0.001 0.001