MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Limb_E12.5_H3K9ac_53_76_0.560_5.332874e-134 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.0 0.047821 0.952179 0.0 0.939428 0.0 0.060572 0.0 0.0 1.0 0.0 0.0 0.39043 0.043878 0.26011 0.305582 0.0 0.782153 0.0 0.217847 0.065924 0.840822 0.036343 0.056911 0.125632 0.02679 0.819793 0.027785 0.008795 0.082867 0.900597 0.007741 0.113307 0.828024 0.058668 0.0