MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF E021_H3K4me1_21_134_0.503_0.0009005348 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.040166 0.0 0.891699 0.068136 0.190827 0.763346 0.015121 0.030706 0.553772 0.047492 0.083353 0.315384 0.013197 0.002727 0.001852 0.982224 0.004396 0.0 0.059397 0.936207 0.046707 0.949324 0.003969 0.0 0.285133 0.651496 0.000641 0.062729 0.102551 0.833511 0.053912 0.010026 0.924463 0.024848 0.01259 0.038099