MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Forebrain_E11.5_H3K27me3_62_113_0.501_0.0290069 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.0 0.095609 0.0 0.904391 0.150267 0.6177 0.028642 0.203391 0.029149 0.943481 0.00417 0.023201 0.0 0.987044 0.012182 0.000774 0.890971 0.053372 0.0 0.055657 0.019624 0.068624 0.453805 0.457947 0.315561 0.644091 0.023129 0.01722 0.0 0.967869 0.016403 0.015728 0.842105 0.054931 0.059358 0.043606