MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF E004_H3K27ac_19_203_0.552_0 letter-probability matrix: alength= 4 w= 12 nsites= 100 E= 1.0e-1 0.547 0.373 0.001 0.079 0.001 0.001 0.001 0.997 0.001 0.997 0.001 0.001 0.001 0.997 0.001 0.001 0.001 0.001 0.001 0.997 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 0.001 0.001 0.997 0.001 0.997 0.001 0.001 0.997 0.001 0.001 0.001 0.546 0.001 0.001 0.452