MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Limb_E15.5_H3K27ac_21_167_0.540_1.684888e-54 letter-probability matrix: alength= 4 w= 12 nsites= 100 E= 1.0e-1 0.005 0.844 0.011 0.14 0.025 0.199 0.013 0.763 0.011 0.141 0.039 0.809 0.013 0.157 0.016 0.814 0.007 0.955 0.011 0.027 0.009 0.972 0.001 0.018 0.013 0.764 0.175 0.048 0.009 0.063 0.868 0.06 0.04 0.016 0.937 0.007 0.818 0.098 0.082 0.002 0.029 0.007 0.95 0.014 0.056 0.328 0.353 0.263 MOTIF Forebrain_E16.5_H3K27me3_19_50_0.529_1.356867e-20 letter-probability matrix: alength= 4 w= 10 nsites= 100 E= 1.0e-1 0.068935 0.071146 0.695649 0.16427 0.146458 0.72038 0.122825 0.010337 0.151142 0.0393 0.069935 0.739623 0.007175 0.825521 0.007084 0.160219 0.028158 0.887938 0.045995 0.037909 0.080565 0.043007 0.858835 0.017593 0.093378 0.018216 0.87888 0.009526 0.0 0.0 0.982094 0.017906 0.881104 0.013102 0.022817 0.082976 0.250563 0.40448 0.112098 0.232859