MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF E022_H3K27me3_40_15_0.505_4.618944e-15 letter-probability matrix: alength= 4 w= 13 nsites= 100 E= 1.0e-1 0.645036 0.072244 0.132505 0.150214 0.067424 0.010324 0.901359 0.020893 0.026707 0.104017 0.864283 0.004992 0.886339 0.038446 0.04967 0.025545 0.110459 0.165982 0.710196 0.013362 0.143869 0.102842 0.742045 0.011243 0.77804 0.09014 0.083753 0.048067 0.12545 0.056566 0.793698 0.024286 0.088179 0.078917 0.827264 0.00564 0.0 0.975755 0.0 0.024245 0.005315 0.02304 0.958933 0.012711 0.0 1.0 0.0 0.0 0.701367 0.093513 0.125699 0.079421