MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Heart_E13.5_H3K9ac_35_169_0.549_1.856796e-115 letter-probability matrix: alength= 4 w= 8 nsites= 100 E= 1.0e-1 0.001 0.09 0.001 0.908 0.001 0.001 0.001 0.997 0.001 0.221 0.001 0.777 0.388 0.116 0.252 0.244 0.001 0.616 0.382 0.001 0.866 0.001 0.05 0.083 0.614 0.001 0.384 0.001 0.468 0.272 0.259 0.001