MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Hindbrain_E16.5_H3K27ac_82_67_0.511_3.155275e-42 letter-probability matrix: alength= 4 w= 10 nsites= 100 E= 1.0e-1 0.018521 0.690298 0.209502 0.081678 0.675263 0.048908 0.099267 0.176562 0.019567 0.931745 0.047137 0.001551 0.781401 0.036484 0.132887 0.049229 0.15778 0.073211 0.761397 0.007612 0.778704 0.043419 0.039173 0.138703 0.052221 0.023537 0.91579 0.008451 0.031143 0.824535 0.061852 0.08247 0.114059 0.766779 0.104564 0.014598 0.54691 0.026469 0.109997 0.316624 MOTIF Midbrain_E14.5_H3K27ac_104_65_0.503_1.502552e-15 letter-probability matrix: alength= 4 w= 12 nsites= 100 E= 1.0e-1 0.179419 0.024715 0.411089 0.384777 0.306257 0.098578 0.415666 0.179499 0.24485 0.403833 0.028575 0.322743 0.012121 0.718605 0.265303 0.003971 0.885133 0.04272 0.017102 0.055046 0.005202 0.969141 0.025172 0.000485 0.733835 0.025506 0.222692 0.017968 0.027082 0.038862 0.915154 0.018902 0.594629 0.062386 0.044479 0.298506 0.115153 0.034745 0.836923 0.013178 0.0 0.861003 0.113407 0.02559 0.028624 0.888485 0.024509 0.058382