MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF MA0063.1 Nkx2-5 letter-probability matrix: alength= 4 w= 7 nsites= 17 E= 0 0.411765 0.000000 0.058824 0.529412 0.000000 0.235294 0.000000 0.764706 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.411765 0.588235 0.235294 0.117647 0.000000 0.647059 0.117647 0.058824 0.647059 0.176471 URL http://jaspar.genereg.net/matrix/MA0063.1