MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF E068_H3K27ac_67_211_0.507_3.682141e-18 letter-probability matrix: alength= 4 w= 12 nsites= 100 E= 1.0e-1 0.1 0.1 0.7 0.1 0.7 0.1 0.1 0.1 0.7 0.1 0.1 0.1 0.7 0.1 0.1 0.1 0.1 0.7 0.1 0.1 0.1 0.1 0.7 0.1 0.1 0.1 0.7 0.1 0.7 0.1 0.1 0.1 0.7 0.1 0.1 0.1 0.1 0.7 0.1 0.1 0.1 0.1 0.1 0.7 0.1 0.1 0.7 0.1