MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Forebrain_P0_H3K9ac_66_110_0.515_7.410395e-59 letter-probability matrix: alength= 4 w= 8 nsites= 100 E= 1.0e-1 0.303601 0.0 0.326816 0.369582 0.053609 0.0 0.92164 0.024751 0.876684 0.0 0.089897 0.033419 0.152645 0.023808 0.790875 0.032672 0.0 1.0 0.0 0.0 0.045007 0.0 0.0 0.954993 0.003372 0.996628 0.0 0.0 0.0 0.0 0.566019 0.433981