MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Midbrain_P0_H3K9ac_41_28_0.585_1.480427e-316 letter-probability matrix: alength= 4 w= 10 nsites= 100 E= 1.0e-1 0.0 0.262932 0.393397 0.343671 0.028022 0.948633 0.018416 0.004928 0.085824 0.038044 0.823686 0.052447 0.020095 0.930292 0.045939 0.003674 0.222346 0.56051 0.051863 0.165281 0.047481 0.044569 0.0 0.90795 0.0 1.0 0.0 0.0 0.262658 0.080954 0.586496 0.069892 0.0 0.941363 0.052586 0.006051 0.108163 0.786963 0.051785 0.053089