MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Midbrain_E12.5_H3K27ac_18_165_0.559_3.673789e-108 letter-probability matrix: alength= 4 w= 8 nsites= 100 E= 1.0e-1 0.001 0.984 0.014 0.001 0.001 0.001 0.997 0.001 0.001 0.001 0.997 0.001 0.636 0.001 0.362 0.001 0.376 0.001 0.622 0.001 0.997 0.001 0.001 0.001 0.997 0.001 0.001 0.001 0.632 0.001 0.001 0.366 MOTIF Forebrain_E13.5_H3K4me3_34_154_0.668_2.097394e-312 letter-probability matrix: alength= 4 w= 8 nsites= 100 E= 1.0e-1 0.001 0.001 0.22 0.778 0.001 0.001 0.001 0.997 0.138 0.001 0.124 0.737 0.001 0.219 0.001 0.779 0.067 0.122 0.072 0.739 0.001 0.887 0.111 0.001 0.001 0.862 0.136 0.001 0.001 0.001 0.997 0.001 MOTIF Hindbrain_E12.5_H3K4me3_23_157_0.677_0 letter-probability matrix: alength= 4 w= 8 nsites= 100 E= 1.0e-1 0.021 0.21 0.171 0.598 0.001 0.266 0.001 0.732 0.04 0.209 0.09 0.661 0.001 0.377 0.001 0.621 0.102 0.25 0.121 0.527 0.001 0.997 0.001 0.001 0.111 0.887 0.001 0.001 0.025 0.001 0.973 0.001 MOTIF Midbrain_E16.5_H3K4me3_22_158_0.678_2.279963e-311 letter-probability matrix: alength= 4 w= 10 nsites= 100 E= 1.0e-1 0.145 0.39 0.268 0.197 0.021 0.826 0.145 0.008 0.016 0.037 0.945 0.002 0.272 0.145 0.557 0.026 0.708 0.054 0.188 0.05 0.634 0.015 0.282 0.069 0.627 0.065 0.268 0.04 0.598 0.039 0.159 0.204 0.669 0.171 0.07 0.09 0.43 0.223 0.258 0.089