MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Neural-Tube_E13.5_H3K27ac_13_167_0.551_2.425584e-117 letter-probability matrix: alength= 4 w= 10 nsites= 100 E= 1.0e-1 0.284 0.414 0.11 0.191 0.001 0.001 0.997 0.001 0.001 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 0.001 0.997 0.001 0.997 0.001 0.001 0.001 0.888 0.001 0.11 0.001 0.001 0.997 0.001 0.076 0.366 0.208 0.351