MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Lung_P0_H3K27me3_20_165_0.552_1.178606e-18 letter-probability matrix: alength= 4 w= 8 nsites= 100 E= 1.0e-1 0.256 0.329 0.257 0.158 0.602 0.101 0.001 0.296 0.276 0.08 0.226 0.417 0.046 0.952 0.001 0.001 0.144 0.274 0.001 0.581 0.001 0.997 0.001 0.001 0.001 0.996 0.002 0.001 0.001 0.058 0.94 0.001