MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Heart_P0_H3K27me3_32_29_0.513_3.439168e-10 letter-probability matrix: alength= 4 w= 13 nsites= 100 E= 1.0e-1 0.832189 0.079285 0.019827 0.068699 0.012781 0.015689 0.956349 0.015181 0.00958 0.034834 0.865059 0.090527 0.058221 0.401734 0.492614 0.04743 0.892319 0.062178 0.015647 0.029855 0.022437 0.91838 0.053459 0.005724 0.633865 0.265924 0.02635 0.073861 0.047108 0.067233 0.795973 0.089686 0.007889 0.051116 0.915672 0.025323 0.052645 0.533125 0.0 0.41423 0.324195 0.013316 0.627891 0.034597 0.044127 0.925211 0.030662 0.0 0.012417 0.064808 0.674234 0.24854