MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF MA0681.1 Phox2b letter-probability matrix: alength= 4 w= 11 nsites= 29284 E= 0 0.123071 0.058394 0.020865 0.797671 0.851400 0.009841 0.096807 0.041952 0.996077 0.001066 0.002686 0.000171 0.050523 0.262326 0.025629 0.661522 0.032161 0.369132 0.181181 0.417525 0.109420 0.362824 0.075030 0.452727 0.796665 0.037857 0.144879 0.020600 0.970501 0.008891 0.016370 0.004238 0.000000 0.000385 0.000000 0.999615 0.058112 0.043373 0.001919 0.896595 0.847108 0.007325 0.039964 0.105603 URL http://jaspar.genereg.net/matrix/MA0681.1