MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF E040_H3K27ac_41_217_0.550_2.388724e-116 letter-probability matrix: alength= 4 w= 8 nsites= 100 E= 1.0e-1 0.547 0.247 0.205 0.001 0.695 0.001 0.001 0.303 0.997 0.001 0.001 0.001 0.001 0.001 0.791 0.207 0.187 0.631 0.001 0.181 0.001 0.997 0.001 0.001 0.001 0.001 0.997 0.001 0.138 0.374 0.001 0.487 MOTIF E108_H3K27ac_50_211_0.518_1.558552e-50 letter-probability matrix: alength= 4 w= 8 nsites= 100 E= 1.0e-1 0.864 0.001 0.134 0.001 0.683 0.001 0.315 0.001 0.001 0.997 0.001 0.001 0.001 0.001 0.997 0.001 0.001 0.001 0.997 0.001 0.001 0.997 0.001 0.001 0.001 0.215 0.001 0.783 0.001 0.001 0.001 0.997