MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Neural-Tube_E14.5_H3K9me3_76_156_0.507_0.0003877336 letter-probability matrix: alength= 4 w= 12 nsites= 100 E= 1.0e-1 0.115 0.713 0.001 0.171 0.001 0.997 0.001 0.001 0.001 0.23 0.001 0.768 0.997 0.001 0.001 0.001 0.883 0.001 0.001 0.115 0.001 0.001 0.997 0.001 0.673 0.095 0.001 0.231 0.001 0.302 0.001 0.696 0.997 0.001 0.001 0.001 0.001 0.001 0.997 0.001 0.001 0.001 0.997 0.001 0.001 0.88 0.002 0.117