MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Midbrain_E15.5_H3K27ac_70_16_0.523_1.70226e-52 letter-probability matrix: alength= 4 w= 12 nsites= 100 E= 1.0e-1 0.0 0.889853 0.032216 0.077931 0.006913 0.875393 0.035865 0.08183 0.020499 0.649547 0.252664 0.07729 0.060936 0.0 0.057445 0.881619 0.007908 0.837864 0.061488 0.09274 0.0 0.982262 0.0 0.017738 0.93945 0.011757 0.048793 0.0 0.007668 0.898662 0.064775 0.028896 0.165617 0.662463 0.05814 0.113779 0.010031 0.113439 0.636879 0.239651 0.030204 0.856109 0.046928 0.066758 0.055066 0.0 0.944934 0.0 MOTIF Lung_E15.5_H3K4me2_96_116_0.509_3.169391e-09 letter-probability matrix: alength= 4 w= 10 nsites= 100 E= 1.0e-1 0.249131 0.0 0.483544 0.267325 0.011864 0.967195 0.010811 0.01013 0.097006 0.813728 0.015861 0.073404 0.170908 0.619381 0.01898 0.190731 0.077033 0.040851 0.116664 0.765452 0.058649 0.891163 0.00172 0.048469 0.0 0.956954 0.0 0.043046 0.800507 0.028647 0.102716 0.068131 0.000317 0.886432 0.052304 0.060947 0.009326 0.634622 0.06687 0.289182