MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Neural-Tube_E12.5_H3K9ac_52_168_0.581_3.20908e-128 letter-probability matrix: alength= 4 w= 10 nsites= 100 E= 1.0e-1 0.001 0.001 0.001 0.997 0.001 0.001 0.001 0.997 0.997 0.001 0.001 0.001 0.997 0.001 0.001 0.001 0.001 0.001 0.001 0.997 0.63 0.001 0.001 0.368 0.001 0.997 0.001 0.001 0.001 0.001 0.997 0.001 0.997 0.001 0.001 0.001 0.997 0.001 0.001 0.001