MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF E014_H3K27ac_15_28_0.534_5.448423e-226 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.030148 0.969852 0.0 0.0 0.191218 0.278686 0.530095 0.0 0.192648 0.066536 0.734593 0.006224 0.013614 0.0595 0.926886 0.0 0.266297 0.733703 0.0 0.0 0.0 0.793233 0.206767 0.0 0.012647 0.032737 0.954616 0.0 0.0 0.026115 0.973885 0.0 0.785121 0.175986 0.0 0.038893