MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF E113_H3K27me3_41_115_0.523_4.120995e-19 letter-probability matrix: alength= 4 w= 8 nsites= 100 E= 1.0e-1 0.004935 0.940296 0.054769 0.0 0.008654 0.0 0.0 0.991346 0.036364 0.035964 0.087744 0.839929 0.0 1.0 0.0 0.0 0.01073 0.286343 0.0 0.702928 0.053025 0.890761 0.04744 0.008774 0.036187 0.105302 0.808927 0.049585 0.0 0.098916 0.888016 0.013068