MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Heart_E16.5_H3K9ac_78_144_0.514_7.303186e-14 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.011967 0.125994 0.793345 0.068693 0.054321 0.851169 0.0 0.09451 0.0 0.110095 0.072619 0.817286 0.171918 0.61915 0.0 0.208932 0.015894 0.953382 0.0 0.030724 0.022541 0.08538 0.037683 0.854396 0.0 0.0 0.042116 0.957884 0.0 0.585848 0.0 0.414152 0.0 1.0 0.0 0.0