MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF E123_H3K27ac_103_222_0.501_7.340297e-12 letter-probability matrix: alength= 4 w= 10 nsites= 100 E= 1.0e-1 0.001 0.001 0.001 0.997 0.001 0.001 0.997 0.001 0.001 0.001 0.001 0.997 0.001 0.001 0.997 0.001 0.001 0.001 0.481 0.517 0.001 0.327 0.245 0.427 0.001 0.001 0.997 0.001 0.001 0.632 0.001 0.366 0.001 0.001 0.997 0.001 0.001 0.001 0.001 0.997