MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Neural-Tube_E15.5_H3K27me3_4_160_0.525_2.086457e-12 letter-probability matrix: alength= 4 w= 8 nsites= 100 E= 1.0e-1 0.105 0.055 0.001 0.839 0.001 0.119 0.001 0.879 0.212 0.219 0.001 0.568 0.381 0.49 0.128 0.001 0.512 0.001 0.045 0.442 0.001 0.403 0.468 0.128 0.001 0.997 0.001 0.001 0.001 0.001 0.997 0.001 MOTIF Forebrain_E15.5_H3K4me2_64_174_0.553_8.101911e-79 letter-probability matrix: alength= 4 w= 8 nsites= 100 E= 1.0e-1 0.537 0.159 0.001 0.303 0.266 0.001 0.001 0.732 0.001 0.001 0.001 0.997 0.316 0.001 0.001 0.682 0.395 0.267 0.316 0.022 0.158 0.001 0.094 0.747 0.111 0.049 0.675 0.165 0.03 0.883 0.086 0.001