MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF E111_H3K27ac_75_109_0.500_2.294400e-05 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.160335 0.0 0.800345 0.039319 0.856851 0.056636 0.0 0.086513 0.070325 0.016406 0.913268 0.0 0.028761 0.971239 0.0 0.0 0.87346 0.079607 0.0 0.046933 0.0 0.039398 0.960602 0.0 0.375891 0.31804 0.0 0.306068 0.026441 0.0 0.926917 0.046642 0.044563 0.871498 0.007331 0.076608