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_96_102_0.504_1.656972e-05 letter-probability matrix: alength= 4 w= 10 nsites= 100 E= 1.0e-1 0.979663 0.005311 0.0 0.015026 0.043922 0.028266 0.904065 0.023747 0.058356 0.047014 0.861264 0.033366 0.041458 0.951203 0.007339 0.0 0.973008 0.010537 0.016455 0.0 0.0 0.620108 0.379892 0.0 0.139273 0.017214 0.548313 0.2952 0.0 0.0 0.958374 0.041626 0.02412 0.074702 0.87181 0.029368 0.011209 0.94041 0.031764 0.016617 MOTIF Heart_E16.5_H3K4me1_91_117_0.501_3.839148e-11 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.008941 0.920702 0.016636 0.05372 0.226197 0.354244 0.399893 0.019666 0.053901 0.034338 0.001882 0.909878 0.003436 0.007224 0.89514 0.0942 0.10068 0.80718 0.058569 0.033572 0.025201 0.749973 0.187555 0.037271 0.025731 0.003218 0.009186 0.961865 0.022908 0.012428 0.050267 0.914397 0.006341 0.932496 0.006986 0.054178 MOTIF Midbrain_E11.5_H3K4me1_58_51_0.516_1.835135e-17 letter-probability matrix: alength= 4 w= 10 nsites= 100 E= 1.0e-1 0.978691 0.0 0.0 0.021309 0.936492 0.029299 0.022417 0.011791 0.083717 0.253611 0.619813 0.042859 0.067715 0.092176 0.814477 0.025632 0.044151 0.944922 0.0 0.010927 0.81409 0.108846 0.033462 0.043603 0.014068 0.531085 0.454847 0.0 0.106453 0.01984 0.845659 0.028049 0.009078 0.0 0.922521 0.068401 0.0 0.030472 0.932387 0.03714