MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Neural-Tube_E11.5_H3K9ac_19_155_0.624_5.233517e-258 letter-probability matrix: alength= 4 w= 10 nsites= 100 E= 1.0e-1 0.243 0.228 0.125 0.403 0.096 0.05 0.364 0.489 0.291 0.359 0.092 0.259 0.627 0.001 0.001 0.371 0.001 0.001 0.001 0.997 0.001 0.558 0.001 0.44 0.001 0.997 0.001 0.001 0.001 0.001 0.997 0.001 0.251 0.348 0.269 0.132 0.054 0.14 0.25 0.556