MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF tro15_H3K27ac_52_e_198_0.513 letter-probability matrix: alength= 4 w= 7 nsites= 100 E= 0 0.0 0.906732 0.0 0.093268 0.093813 0.0 0.906187 0.0 0.019866 0.0 0.952185 0.02795 0.058619 0.005805 0.928334 0.007242 0.944365 0.027452 0.018758 0.009425 0.992469 0.0 0.0 0.007531 0.0 0.640281 0.359719 0.0 MOTIF E110_H3K27me3_11_43_0.505_4.20858e-29 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.883274 0.0 0.116726 0.0 0.033194 0.110436 0.856369 0.0 0.04498 0.906637 0.0 0.048383 0.009482 0.0 0.965754 0.024765 0.013453 0.273479 0.709 0.004068 0.013103 0.0 0.984124 0.002773 0.801621 0.088837 0.051679 0.057863 0.939513 0.019862 0.0 0.040625 0.0 0.397018 0.602982 0.0