MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Limb_E12.5_H3K27ac_67_52_0.516_4.072509e-21 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.039254 0.03202 0.861413 0.067313 0.023473 0.931398 0.0 0.04513 0.05295 0.867287 0.037521 0.042242 0.080872 0.882994 0.031334 0.0048 0.0 0.940813 0.0 0.059187 0.022906 0.061046 0.90732 0.008728 0.456834 0.0 0.154203 0.388963 0.0 0.0 1.0 0.0 0.799798 0.0 0.166836 0.033365 MOTIF Heart_E12.5_H3K27ac_62_39_0.512_6.647105e-25 letter-probability matrix: alength= 4 w= 10 nsites= 100 E= 1.0e-1 0.070349 0.02912 0.687519 0.213013 0.02454 0.941893 0.016663 0.016903 0.038936 0.926177 0.025597 0.009289 0.367815 0.512237 0.077731 0.042218 0.021708 0.909841 0.030753 0.037699 0.0 0.020389 0.966563 0.013048 0.028799 0.05423 0.53682 0.380151 0.040693 0.007479 0.930776 0.021051 0.88582 0.043549 0.025426 0.045206 0.0 0.543799 0.350708 0.105493 MOTIF Midbrain_E11.5_H3K27ac_45_23_0.537_1.362116e-24 letter-probability matrix: alength= 4 w= 13 nsites= 100 E= 1.0e-1 0.036188 0.079815 0.764975 0.119022 0.182158 0.780452 0.02842 0.008969 0.162512 0.740239 0.048201 0.049049 0.120288 0.617496 0.135167 0.127048 0.070179 0.855831 0.041377 0.032613 0.054282 0.030418 0.899416 0.015884 0.021874 0.024959 0.806875 0.146293 0.055596 0.026705 0.896728 0.02097 0.896016 0.031474 0.030702 0.041808 0.134195 0.344208 0.469144 0.052452 0.080515 0.352078 0.032722 0.534686 0.106306 0.247261 0.624732 0.021701 0.448557 0.003677 0.290886 0.25688