MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF E033_H3K27me3_26_48_0.506_5.198713e-07 letter-probability matrix: alength= 4 w= 12 nsites= 100 E= 1.0e-1 0.011227 0.930129 0.044361 0.014283 0.07019 0.659562 0.015145 0.255104 0.025604 0.02326 0.0519 0.899236 0.013323 0.031529 0.168355 0.786794 0.010267 0.710855 0.024253 0.254625 0.018877 0.947265 0.011 0.022859 0.095808 0.073193 0.013807 0.817191 0.041912 0.841933 0.057375 0.058781 0.026914 0.626658 0.042643 0.303785 0.042561 0.073088 0.6977 0.186651 0.024403 0.742914 0.048367 0.184316 0.069071 0.029622 0.820737 0.08057