MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF E019_H3K27me3_44_156_0.508_3.218047e-84 letter-probability matrix: alength= 4 w= 8 nsites= 100 E= 1.0e-1 0.001 0.42 0.578 0.001 0.32 0.001 0.678 0.001 0.001 0.299 0.699 0.001 0.997 0.001 0.001 0.001 0.001 0.001 0.997 0.001 0.475 0.523 0.001 0.001 0.001 0.054 0.944 0.001 0.508 0.001 0.49 0.001