MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Hindbrain_E11.5_H3K4me2_25_50_0.655_0 letter-probability matrix: alength= 4 w= 8 nsites= 100 E= 1.0e-1 0.100558 0.0 0.315689 0.583753 0.0 1.0 0.0 0.0 0.433543 0.438579 0.030645 0.097232 0.0 0.037676 0.962324 0.0 0.183795 0.752415 0.063789 0.0 0.651575 0.254596 0.0 0.093829 0.017711 0.982289 0.0 0.0 0.008035 0.0 0.991965 0.0