MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF E004_H3K27ac_59_127_0.526_1.380978e-65 letter-probability matrix: alength= 4 w= 10 nsites= 100 E= 1.0e-1 0.194132 0.137994 0.585565 0.082309 0.866096 0.004155 0.001186 0.128563 0.011002 0.003217 0.985781 0.0 0.921315 0.028154 0.025482 0.025048 0.058128 0.15172 0.103027 0.687124 0.951671 0.007257 0.023085 0.017988 0.724611 0.054375 0.191388 0.029626 0.080007 0.054851 0.838497 0.026645 0.796155 0.11333 0.072609 0.017906 0.236107 0.041921 0.697092 0.02488 MOTIF E015_H3K27ac_103_156_0.505_1.510295e-11 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.05136 0.001121 0.928469 0.01905 1.0 0.0 0.0 0.0 0.064295 0.00436 0.909737 0.021608 0.672748 0.045911 0.093016 0.188324 0.051591 0.042154 0.092779 0.813477 0.613463 0.179832 0.001882 0.204823 0.773194 0.146388 0.080418 0.0 0.110402 0.011005 0.878593 0.0 0.97168 0.001014 0.027306 0.0