MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF E004_H3K27ac_113_218_0.502_2.403524e-60 letter-probability matrix: alength= 4 w= 12 nsites= 100 E= 1.0e-1 0.014 0.243 0.352 0.39 0.786 0.022 0.02 0.172 0.367 0.194 0.086 0.354 0.002 0.914 0.009 0.075 0.016 0.001 0.003 0.98 0.203 0.745 0.021 0.031 0.025 0.942 0.029 0.004 0.002 0.973 0.023 0.002 0.011 0.076 0.006 0.907 0.196 0.053 0.001 0.75 0.007 0.559 0.002 0.432 0.354 0.001 0.644 0.001