MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF E044_H3K27me3_34_136_0.503_3.322369e-15 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.0 0.110213 0.0 0.889787 0.013012 0.979427 0.00756 0.0 0.057562 0.806085 0.136352 0.0 0.0 1.0 0.0 0.0 0.794218 0.116151 0.015265 0.074366 0.001876 0.093394 0.046172 0.858558 0.004899 0.933579 0.0 0.061522 0.0 0.480197 0.00285 0.516953 0.260011 0.12561 0.08638 0.527999