MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Midbrain_E13.5_H3K4me1_106_54_0.503_5.499667e-51 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.0 0.028729 0.876182 0.09509 0.07377 0.213494 0.65071 0.062026 0.0 0.018317 0.981683 0.0 0.127194 0.030372 0.772285 0.070149 0.045079 0.09565 0.859271 0.0 0.01783 0.193526 0.017401 0.771243 0.016523 0.0 0.983477 0.0 0.006878 0.013092 0.958002 0.022028 0.729634 0.133024 0.0 0.137342 MOTIF Neural-Tube_E12.5_H3K4me1_99_29_0.503_5.124591e-08 letter-probability matrix: alength= 4 w= 11 nsites= 100 E= 1.0e-1 0.0 0.049732 0.950268 0.0 0.187585 0.036973 0.647381 0.128062 0.014814 0.156169 0.802772 0.026245 0.068838 0.348358 0.576356 0.006448 0.062569 0.059313 0.878119 0.0 0.015524 0.060672 0.075053 0.848751 0.017421 0.0 0.982579 0.0 0.0 0.026801 0.942416 0.030783 0.673346 0.25513 0.014994 0.05653 0.038317 0.922591 0.033142 0.00595 0.597472 0.337064 0.065463 0.0 MOTIF Hindbrain_E13.5_H3K4me3_85_58_0.540_1.141309e-46 letter-probability matrix: alength= 4 w= 11 nsites= 100 E= 1.0e-1 0.018947 0.718699 0.050328 0.212026 0.005482 0.912104 0.053032 0.029383 0.094301 0.047036 0.030061 0.828602 0.042252 0.786015 0.158115 0.013618 0.0 0.871914 0.003135 0.124951 0.768773 0.058525 0.060784 0.111918 0.031694 0.868417 0.083177 0.016713 0.067645 0.65357 0.183706 0.09508 0.131663 0.813391 0.02568 0.029266 0.051753 0.392037 0.430173 0.126038 0.280547 0.637546 0.081907 0.0