MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Heart_E12.5_H3K27ac_35_174_0.524_1.023598e-29 letter-probability matrix: alength= 4 w= 8 nsites= 100 E= 1.0e-1 0.12 0.033 0.157 0.69 0.337 0.107 0.197 0.359 0.624 0.13 0.113 0.133 0.757 0.001 0.171 0.071 0.392 0.59 0.017 0.001 0.743 0.047 0.037 0.173 0.001 0.706 0.173 0.12 0.15 0.018 0.241 0.591 MOTIF Heart_E14.5_H3K27ac_24_172_0.531_8.2588e-53 letter-probability matrix: alength= 4 w= 8 nsites= 100 E= 1.0e-1 0.001 0.001 0.001 0.997 0.091 0.101 0.001 0.807 0.657 0.001 0.001 0.341 0.997 0.001 0.001 0.001 0.375 0.623 0.001 0.001 0.557 0.09 0.274 0.079 0.001 0.997 0.001 0.001 0.077 0.001 0.293 0.629 MOTIF Heart_E15.5_H3K27ac_34_170_0.528_7.603435e-46 letter-probability matrix: alength= 4 w= 8 nsites= 100 E= 1.0e-1 0.091 0.001 0.872 0.036 0.082 0.379 0.001 0.538 0.001 0.001 0.476 0.522 0.001 0.067 0.001 0.931 0.001 0.01 0.001 0.988 0.481 0.232 0.132 0.155 0.81 0.001 0.001 0.188 0.36 0.638 0.001 0.001