MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF E100_H3K27me3_16_210_0.512_6.083517e-44 letter-probability matrix: alength= 4 w= 10 nsites= 100 E= 1.0e-1 0.342 0.088 0.569 0.001 0.001 0.997 0.001 0.001 0.001 0.001 0.997 0.001 0.001 0.997 0.001 0.001 0.001 0.001 0.997 0.001 0.001 0.001 0.997 0.001 0.997 0.001 0.001 0.001 0.001 0.001 0.997 0.001 0.997 0.001 0.001 0.001 0.278 0.001 0.72 0.001