MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF E094_H3K27ac_66_215_0.511_5.625695e-12 letter-probability matrix: alength= 4 w= 12 nsites= 100 E= 1.0e-1 0.001 0.218 0.001 0.78 0.001 0.152 0.001 0.846 0.136 0.001 0.001 0.862 0.001 0.066 0.001 0.932 0.001 0.001 0.997 0.001 0.152 0.001 0.001 0.846 0.197 0.801 0.001 0.001 0.001 0.001 0.997 0.001 0.846 0.001 0.001 0.152 0.846 0.001 0.001 0.152 0.001 0.001 0.001 0.997 0.001 0.997 0.001 0.001