MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Midbrain_E11.5_H3K9ac_35_38_0.599_6.609877e-286 letter-probability matrix: alength= 4 w= 10 nsites= 100 E= 1.0e-1 0.05514 0.911182 0.033679 0.0 0.043029 0.065893 0.820557 0.07052 0.030042 0.052071 0.628493 0.289395 0.477326 0.015785 0.484687 0.022201 0.068079 0.888944 0.035266 0.007711 0.917598 0.029326 0.053075 0.0 0.0 0.861932 0.073355 0.064712 0.055468 0.9134 0.020263 0.010868 0.019526 0.015497 0.943652 0.021325 0.575108 0.0 0.292859 0.132033