MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Forebrain_P0_H3K4me2_42_102_0.594_1.987132e-320 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.004671 0.989837 0.0 0.005492 0.027417 0.111496 0.844321 0.016766 0.0 0.0 0.904688 0.095312 0.74648 0.072602 0.086887 0.094032 0.0 0.005922 0.577425 0.416653 0.268839 0.560266 0.0 0.170896 0.018342 0.14868 0.024575 0.808403 0.0 0.978322 0.021678 0.0 0.012344 0.952118 0.0 0.035538