MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF E089_H3K27me3_138_82_0.505_1.045017e-33 letter-probability matrix: alength= 4 w= 12 nsites= 100 E= 1.0e-1 0.020258 0.207769 0.753656 0.018318 0.0 0.712072 0.018327 0.269602 0.502134 0.194618 0.179872 0.123376 0.002621 0.934761 0.040274 0.022344 0.028466 0.819202 0.152333 0.0 0.029355 0.051322 0.043772 0.875551 0.004429 0.023282 0.945919 0.02637 0.003964 0.843175 0.0358 0.117061 0.045015 0.055633 0.133909 0.765444 0.001584 0.738994 0.235316 0.024106 0.179202 0.663466 0.148358 0.008974 0.0 0.967344 0.023337 0.009319