MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF E004_H3K27ac_93_204_0.509_1.105905e-65 letter-probability matrix: alength= 4 w= 12 nsites= 100 E= 1.0e-1 0.001 0.001 0.997 0.001 0.001 0.001 0.78 0.218 0.001 0.001 0.001 0.997 0.218 0.78 0.001 0.001 0.001 0.001 0.001 0.997 0.001 0.997 0.001 0.001 0.001 0.001 0.218 0.78 0.001 0.001 0.001 0.997 0.001 0.997 0.001 0.001 0.688 0.001 0.31 0.001 0.001 0.997 0.001 0.001 0.345 0.001 0.653 0.001