MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF E042_H3K27me3_18_37_0.511_5.457347e-77 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.032538 0.074126 0.88359 0.009745 0.112826 0.425513 0.461661 0.0 0.020258 0.057956 0.905579 0.016208 0.0 0.036761 0.963239 0.0 0.0 0.948679 0.0 0.051321 0.0 0.0 1.0 0.0 0.411877 0.571681 0.0 0.016442 0.018997 0.0 0.931807 0.049197 0.731957 0.097087 0.0 0.170956