MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF E026_H3K27ac_59_210_0.528_1.398095e-187 letter-probability matrix: alength= 4 w= 12 nsites= 100 E= 1.0e-1 0.191 0.276 0.38 0.153 0.061 0.001 0.819 0.119 0.001 0.997 0.001 0.001 0.001 0.017 0.95 0.032 0.07 0.145 0.739 0.046 0.017 0.891 0.057 0.035 0.013 0.001 0.084 0.902 0.029 0.001 0.001 0.969 0.001 0.933 0.045 0.021 0.074 0.799 0.12 0.007 0.001 0.028 0.959 0.012 0.196 0.257 0.439 0.108 MOTIF E055_H3K27ac_52_209_0.509_5.189381e-273 letter-probability matrix: alength= 4 w= 12 nsites= 100 E= 1.0e-1 0.121 0.355 0.363 0.161 0.001 0.001 0.997 0.001 0.001 0.997 0.001 0.001 0.001 0.001 0.978 0.02 0.001 0.001 0.997 0.001 0.001 0.997 0.001 0.001 0.001 0.001 0.001 0.997 0.001 0.001 0.001 0.997 0.001 0.997 0.001 0.001 0.001 0.997 0.001 0.001 0.001 0.001 0.997 0.001 0.191 0.08 0.669 0.06