MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF E128_H3K27ac_91_178_0.503_1.178603e-77 letter-probability matrix: alength= 4 w= 8 nsites= 100 E= 1.0e-1 0.0 0.0 0.088248 0.911752 0.01991 0.041806 0.933955 0.004328 0.754317 0.03408 0.070081 0.141521 0.0 0.968709 0.031291 0.0 0.0 0.0 0.054406 0.945594 0.0 0.946689 0.024939 0.028372 0.42949 0.560726 0.009783 0.0 0.125298 0.0 0.075887 0.798816