MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF E004_H3K27ac_92_159_0.509_1.479874e-19 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.902071 0.01553 0.050392 0.032007 0.085086 0.0 0.893578 0.021336 0.904326 0.0 0.006992 0.088681 0.0 0.099031 0.900969 0.0 0.96455 0.0 0.021445 0.014005 0.039392 0.09389 0.224398 0.64232 0.754909 0.027717 0.039001 0.178373 0.941912 0.050448 0.006028 0.001611 0.060613 0.091118 0.693545 0.154724 MOTIF E004_H3K27ac_101_160_0.506_2.968136e-29 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.063962 0.017455 0.860737 0.057846 0.94108 0.008259 0.025693 0.024968 0.051863 0.013144 0.933863 0.001131 0.923618 0.0 0.0 0.076382 0.023305 0.005897 0.956369 0.014429 0.847222 0.009338 0.132037 0.011403 0.060456 0.219421 0.113549 0.606574 0.665935 0.047381 0.003024 0.28366 0.823685 0.176315 0.0 0.0