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_H3K9me3_100_45_0.505_0.0001269918 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.457405 0.514487 0.0 0.028108 1.0 0.0 0.0 0.0 0.910808 0.00723 0.0 0.081962 1.0 0.0 0.0 0.0 0.028352 0.664156 0.302758 0.004735 0.01619 0.110455 0.00515 0.868205 0.886408 0.0 0.037672 0.07592 0.904999 0.006615 0.003724 0.084663 0.0 1.0 0.0 0.0