MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF E105_H3K27ac_51_58_0.521_3.627466e-190 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.539091 0.0 0.460909 0.0 0.735679 0.154097 0.058173 0.05205 0.407952 0.008629 0.562011 0.021408 0.0 0.03101 0.962985 0.006005 0.89442 0.078218 0.0 0.027362 0.0 0.936175 0.063825 0.0 0.028357 0.0 0.618756 0.352886 0.0 0.933085 0.0 0.066915 0.055676 0.012535 0.93179 0.0