MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF E071_H3K27ac_70_133_0.515_7.231514e-115 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.0293 0.9707 0.0 0.0 0.01817 0.666835 0.0 0.314995 0.225256 0.0 0.774744 0.0 0.274206 0.449663 0.0 0.276131 0.0 0.0 0.947311 0.052689 0.006767 0.0 0.985763 0.00747 0.890121 0.044372 0.031292 0.034215 0.942583 0.00975 0.039772 0.007895 0.106871 0.0 0.893129 0.0