MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF E021_H3K27ac_23_26_0.518_1.4904e-19 letter-probability matrix: alength= 4 w= 12 nsites= 100 E= 1.0e-1 0.029884 0.893974 0.050462 0.02568 0.005822 0.978765 0.014606 0.000807 0.041228 0.05552 0.052511 0.85074 0.009217 0.010667 0.97265 0.007466 0.011134 0.172318 0.7996 0.016947 0.179729 0.077414 0.736429 0.006427 0.301707 0.245559 0.064773 0.387961 0.092505 0.048507 0.817235 0.041753 0.019716 0.919297 0.031391 0.029596 0.152716 0.481461 0.27089 0.094934 0.425558 0.191761 0.101639 0.281042 0.003388 0.051343 0.927187 0.018082 MOTIF E042_H3K27me3_33_101_0.505_2.021800e-06 letter-probability matrix: alength= 4 w= 10 nsites= 100 E= 1.0e-1 0.000711 0.945709 0.045514 0.008066 0.236941 0.033661 0.061816 0.667582 0.014248 0.024927 0.950507 0.010318 0.0628 0.089651 0.833646 0.013902 0.21057 0.175551 0.605866 0.008013 0.844729 0.072031 0.053799 0.029441 0.081016 0.05759 0.83284 0.028554 0.186638 0.723689 0.028569 0.061105 0.023048 0.868659 0.06021 0.048084 0.291802 0.109702 0.585562 0.012935 MOTIF E123_H3K27me3_17_142_0.505_2.505643e-94 letter-probability matrix: alength= 4 w= 11 nsites= 100 E= 1.0e-1 0.0 0.985216 0.0 0.014784 0.0 0.971991 0.028009 0.0 0.005412 0.079144 0.027007 0.888437 0.048178 0.004658 0.937016 0.010148 0.033798 0.00654 0.931089 0.028572 0.066523 0.035859 0.895362 0.002255 0.510828 0.371294 0.03261 0.085268 0.127143 0.064981 0.705569 0.102308 0.042843 0.675521 0.0 0.281636 0.194065 0.770623 0.021117 0.014195 0.448493 0.0 0.551507 0.0