MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF E098_H3K27ac_57_76_0.520_2.983158e-46 letter-probability matrix: alength= 4 w= 12 nsites= 100 E= 1.0e-1 0.040311 0.874319 0.048586 0.036785 0.422342 0.008461 0.232804 0.336393 0.005326 0.055496 0.936725 0.002454 0.060468 0.043494 0.025385 0.870653 0.071726 0.039069 0.880395 0.008811 0.893816 0.049497 0.029612 0.027075 0.003734 0.82417 0.169652 0.002444 0.031929 0.05807 0.232542 0.677459 0.007656 0.888974 0.057648 0.045722 0.0 0.163423 0.821496 0.015081 0.157775 0.0 0.116171 0.726053 0.0 0.109063 0.890937 0.0