MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF E121_H3K4me1_58_170_0.501_1.145643e-31 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.315953 0.0 0.0 0.684047 0.0 0.457861 0.542139 0.0 0.089529 0.056847 0.853625 0.0 0.0 0.786676 0.178009 0.035315 0.0 0.980022 0.019978 0.0 0.187146 0.0 0.029493 0.783361 0.076139 0.0 0.923861 0.0 0.095588 0.798757 0.007755 0.0979 0.025653 0.968739 0.005609 0.0