MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Cranio-Facial_E12.5_H3K27ac_48_42_0.524_4.182428e-28 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.0 0.034796 0.0 0.965204 0.012449 0.02535 0.828095 0.134106 0.052997 0.606027 0.335063 0.005913 0.070582 0.888229 0.041189 0.0 0.305013 0.090674 0.0 0.604313 0.0 0.0 1.0 0.0 0.03666 0.84782 0.05788 0.057641 0.06729 0.017697 0.873669 0.041343 0.0 1.0 0.0 0.0 MOTIF Midbrain_E15.5_H3K9ac_33_157_0.614_0 letter-probability matrix: alength= 4 w= 8 nsites= 100 E= 1.0e-1 0.303 0.123 0.001 0.573 0.002 0.001 0.52 0.477 0.08 0.585 0.334 0.001 0.001 0.856 0.064 0.079 0.001 0.001 0.001 0.997 0.082 0.093 0.683 0.142 0.117 0.881 0.001 0.001 0.119 0.001 0.879 0.001