MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Midbrain_E16.5_H3K4me2_24_166_0.630_1.257871e-316 letter-probability matrix: alength= 4 w= 8 nsites= 100 E= 1.0e-1 0.001 0.618 0.001 0.38 0.002 0.096 0.463 0.438 0.001 0.285 0.713 0.001 0.075 0.923 0.001 0.001 0.001 0.001 0.906 0.092 0.001 0.001 0.284 0.714 0.001 0.746 0.252 0.001 0.001 0.257 0.001 0.741