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_88_138_0.511_2.548979e-25 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.880316 0.018421 0.038979 0.062284 0.02562 0.023451 0.916222 0.034707 0.036007 0.944063 0.0 0.01993 0.279258 0.707337 0.0 0.013405 0.280334 0.569642 0.150024 0.0 0.851417 0.046812 0.071762 0.03001 0.0 0.250112 0.749888 0.0 0.030502 0.021709 0.924359 0.023431 0.846744 0.025086 0.082205 0.045965 MOTIF Stomach_E15.5_H3K27ac_56_49_0.519_1.165826e-15 letter-probability matrix: alength= 4 w= 12 nsites= 100 E= 1.0e-1 0.0 0.904762 0.0 0.095238 0.122383 0.0 0.877617 0.0 0.010551 0.0 0.677062 0.312388 0.038951 0.361048 0.0 0.600001 0.043526 0.900482 0.020544 0.035448 0.0 0.98511 0.01489 0.0 0.02312 0.037182 0.056302 0.883395 0.0 0.401389 0.55769 0.040921 0.065471 0.053231 0.833339 0.047959 0.0 0.0 0.982261 0.017739 0.143196 0.550117 0.053067 0.25362 0.0 0.195536 0.179118 0.625346 MOTIF Midbrain_E15.5_H3K27me3_34_105_0.513_6.629519e-07 letter-probability matrix: alength= 4 w= 10 nsites= 100 E= 1.0e-1 0.008809 0.974815 0.004706 0.011669 0.739241 0.05127 0.043389 0.166101 0.03491 0.070905 0.032764 0.861422 0.003212 0.862836 0.033746 0.100205 0.0 0.708313 0.275238 0.016449 0.0 0.057862 0.026671 0.915467 0.001699 0.02131 0.864 0.112991 0.015869 0.078292 0.725594 0.180244 0.160301 0.013427 0.631614 0.194658 0.0 0.870329 0.129671 0.0