MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF E003_H3K27ac_43_212_0.525_9.061303e-26 letter-probability matrix: alength= 4 w= 12 nsites= 100 E= 1.0e-1 0.127 0.871 0.001 0.001 0.001 0.001 0.997 0.001 0.001 0.082 0.916 0.001 0.997 0.001 0.001 0.001 0.976 0.022 0.001 0.001 0.001 0.001 0.082 0.916 0.082 0.001 0.001 0.916 0.001 0.001 0.001 0.997 0.001 0.771 0.001 0.227 0.689 0.001 0.083 0.227 0.082 0.916 0.001 0.001 0.997 0.001 0.001 0.001 MOTIF E013_H3K27ac_11_199_0.526_1.076344e-42 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.213622 0.0 0.625062 0.161317 0.141568 0.008892 0.791176 0.058364 0.945136 0.004518 0.049379 0.000966 0.926375 0.064452 0.009172 0.0 0.991909 0.0 0.0 0.008091 0.17881 0.023803 0.0 0.797387 0.135444 0.055393 0.184694 0.62447 0.002893 0.924988 0.049217 0.022903 0.111533 0.6165 0.019088 0.252879 MOTIF E021_H3K27ac_20_159_0.519_3.226741e-11 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.00538 0.0 0.944753 0.049867 0.844907 0.058165 0.023238 0.07369 0.700974 0.232471 0.044111 0.022444 0.017329 0.02964 0.00674 0.946291 0.0 0.075834 0.002827 0.92134 0.136875 0.002259 0.033614 0.827252 0.0 0.922034 0.057214 0.020752 0.635866 0.285795 0.002633 0.075706 0.084813 0.806476 0.108711 0.0