MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF E011_H3K27ac_91_169_0.501_1.189442e-16 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.01503 0.952929 0.007159 0.024882 0.538051 0.449103 0.0 0.012846 0.115354 0.24182 0.594436 0.04839 0.214179 0.0 0.762215 0.023606 0.0 0.928312 0.05073 0.020958 0.031107 0.863364 0.047871 0.057658 0.084043 0.068082 0.070194 0.777681 0.0 0.996588 0.003412 0.0 0.94963 0.0 0.05037 0.0