MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF E045_H3K27ac_44_219_0.539_1.710858e-81 letter-probability matrix: alength= 4 w= 8 nsites= 100 E= 1.0e-1 0.428 0.001 0.001 0.57 0.186 0.001 0.419 0.394 0.464 0.001 0.185 0.351 0.688 0.001 0.3 0.011 0.738 0.034 0.227 0.001 0.158 0.018 0.823 0.001 0.001 0.861 0.082 0.056 0.064 0.092 0.769 0.075