MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF E045_H3K27me3_22_159_0.501_0.00626515 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.0 0.069925 0.930075 0.0 0.084729 0.026243 0.052597 0.836432 0.112543 0.007359 0.880098 0.0 0.016124 0.066405 0.917471 0.0 0.632656 0.270452 0.08357 0.013322 0.10456 0.014791 0.630827 0.249822 0.011816 0.0 0.747517 0.240667 0.0 0.013851 0.948828 0.037321 0.953601 0.0 0.0 0.046399