MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Liver_E11.5_H3K27me3_73_56_0.501_0.01259775 letter-probability matrix: alength= 4 w= 12 nsites= 100 E= 1.0e-1 0.00789 0.564321 0.427788 0.0 0.030147 0.0 0.040125 0.929729 0.010462 0.030604 0.958934 0.0 0.168489 0.036706 0.758257 0.036549 0.039105 0.899488 0.012429 0.048978 0.017659 0.823245 0.126463 0.032633 0.093263 0.013571 0.014291 0.878875 0.0 0.970265 0.003688 0.026047 0.053409 0.422243 0.440977 0.083371 0.124802 0.018786 0.830677 0.025735 0.891021 0.021868 0.018168 0.068944 0.041231 0.021637 0.937133 0.0