MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF E008_H3K27me3_18_161_0.536_1.351607e-16 letter-probability matrix: alength= 4 w= 8 nsites= 100 E= 1.0e-1 0.13 0.134 0.19 0.546 0.001 0.63 0.001 0.368 0.001 0.712 0.001 0.286 0.539 0.001 0.001 0.459 0.173 0.041 0.689 0.097 0.001 0.997 0.001 0.001 0.001 0.217 0.781 0.001 0.001 0.001 0.711 0.287