MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF E113_H3K27me3_13_18_0.552_2.122481e-31 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.586693 0.133476 0.27983 0.0 0.026235 0.895337 0.078428 0.0 0.84076 0.102485 0.0 0.056755 0.0 0.811429 0.030461 0.15811 0.043579 0.0 0.777635 0.178786 0.025061 0.579452 0.032644 0.362843 0.049786 0.867712 0.082502 0.0 0.02828 0.0 0.957037 0.014682 0.087371 0.903192 0.0 0.009438