MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Forebrain_E13.5_H3K27ac_68_100_0.516_2.05515e-34 letter-probability matrix: alength= 4 w= 10 nsites= 100 E= 1.0e-1 0.053057 0.581845 0.02376 0.341338 0.012072 0.647088 0.257267 0.083574 0.681479 0.096299 0.153058 0.069164 0.0 0.004726 0.981053 0.014221 0.001167 0.961117 0.037716 0.0 0.0 0.014527 0.010258 0.975216 0.005003 0.051315 0.899269 0.044413 0.0 0.072057 0.012476 0.915466 0.128832 0.747104 0.08331 0.040754 0.211652 0.72586 0.0 0.062487 MOTIF Heart_E14.5_H3K27me3_37_145_0.509_7.106977e-09 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.0 0.731104 0.047566 0.22133 0.838295 0.058255 0.049798 0.053651 0.02046 0.103805 0.811179 0.064557 0.067612 0.920155 0.0 0.012233 0.016736 0.00635 0.0 0.976914 0.0 0.0 1.0 0.0 0.0 0.0 0.0 1.0 0.167131 0.687009 0.103032 0.042827 0.423044 0.550362 0.026593 0.0 MOTIF Heart_E11.5_H3K4me1_21_121_0.525_1.669146e-53 letter-probability matrix: alength= 4 w= 11 nsites= 100 E= 1.0e-1 0.258183 0.293224 0.0 0.448593 0.174686 0.206064 0.45513 0.16412 0.660189 0.189239 0.075316 0.075255 0.067194 0.024827 0.852368 0.055611 0.208073 0.752686 0.034717 0.004524 0.130865 0.022172 0.003855 0.843109 0.004217 0.008965 0.979699 0.007119 0.118367 0.021227 0.038897 0.821509 0.014488 0.818766 0.037667 0.129079 0.899586 0.058716 0.014664 0.027033 0.006875 0.69952 0.13289 0.160714 MOTIF Midbrain_E15.5_H3K4me1_86_263_0.511_1.590551e-41 letter-probability matrix: alength= 4 w= 10 nsites= 100 E= 1.0e-1 0.096357 0.0 0.60048 0.303163 0.914074 0.0 0.085926 0.0 0.009788 0.981225 0.008987 0.0 0.947476 0.021469 0.015305 0.01575 0.0 0.011576 0.675371 0.313053 0.03801 0.931761 0.030229 0.0 0.014313 0.114349 0.02118 0.850158 0.128338 0.576113 0.29555 0.0 0.593062 0.044848 0.111834 0.250256 0.0 0.032727 0.958763 0.00851