MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF E039_H3K27ac_91_64_0.512_7.057849e-41 letter-probability matrix: alength= 4 w= 11 nsites= 100 E= 1.0e-1 0.945115 0.0 0.015295 0.03959 0.0 0.026605 0.964666 0.008729 0.116359 0.773989 0.055877 0.053775 0.0 0.955284 0.044716 0.0 0.906654 0.048292 0.0 0.045054 0.0 0.534802 0.465198 0.0 0.175149 0.01152 0.813332 0.0 0.164491 0.775644 0.011875 0.047989 0.043189 0.023687 0.905214 0.02791 0.0 0.095478 0.154154 0.750368 0.034073 0.965927 0.0 0.0 MOTIF E090_H3K27ac_81_96_0.508_1.354598e-35 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.044156 0.876893 0.07895 0.0 0.0 0.953738 0.037551 0.008711 0.976472 0.0 0.023528 0.0 0.0 0.159295 0.837715 0.00299 0.402274 0.02809 0.569636 0.0 0.063238 0.70078 0.140563 0.095419 0.02992 0.066411 0.869934 0.033736 0.085749 0.058937 0.538874 0.31644 0.0 0.949389 0.050611 0.0