MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF E091_H3K27me3_74_214_0.501_0.02116113 letter-probability matrix: alength= 4 w= 12 nsites= 100 E= 1.0e-1 0.141 0.216 0.172 0.471 0.141 0.562 0.266 0.031 0.301 0.045 0.653 0.001 0.812 0.156 0.031 0.001 0.997 0.001 0.001 0.001 0.001 0.001 0.265 0.733 0.001 0.997 0.001 0.001 0.001 0.997 0.001 0.001 0.001 0.997 0.001 0.001 0.001 0.968 0.001 0.03 0.001 0.997 0.001 0.001 0.157 0.781 0.031 0.031