MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Forebrain_E15.5_H3K4me1_38_165_0.529_7.407526e-72 letter-probability matrix: alength= 4 w= 8 nsites= 100 E= 1.0e-1 0.058 0.001 0.016 0.925 0.001 0.14 0.858 0.001 0.198 0.001 0.128 0.673 0.023 0.923 0.001 0.053 0.997 0.001 0.001 0.001 0.012 0.084 0.063 0.841 0.001 0.001 0.001 0.997 0.001 0.022 0.001 0.976 MOTIF Heart_E15.5_H3K4me1_33_165_0.523_4.831428e-73 letter-probability matrix: alength= 4 w= 8 nsites= 100 E= 1.0e-1 0.107 0.018 0.039 0.836 0.001 0.057 0.941 0.001 0.194 0.037 0.097 0.672 0.001 0.894 0.036 0.069 0.997 0.001 0.001 0.001 0.001 0.066 0.077 0.856 0.001 0.001 0.001 0.997 0.046 0.026 0.001 0.927