MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF E052_H3K27me3_17_81_0.505_3.868652e-85 letter-probability matrix: alength= 4 w= 12 nsites= 100 E= 1.0e-1 0.007889 0.986511 0.0056 0.0 0.050201 0.017833 0.058506 0.87346 0.00704 0.008701 0.96787 0.016388 0.017882 0.861627 0.029605 0.090886 0.031254 0.454146 0.234148 0.280452 0.014372 0.137999 0.040226 0.807402 0.113839 0.668342 0.200429 0.01739 0.0 0.967666 0.02074 0.011595 0.785591 0.108585 0.027117 0.078707 0.0 0.34923 0.51741 0.13336 0.106823 0.728778 0.160509 0.00389 0.015609 0.0 0.984391 0.0