MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF MA0143.3 Sox2 letter-probability matrix: alength= 4 w= 8 nsites= 1476 E= 0 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.453252 0.000000 0.000000 0.546748 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.283875 0.201220 0.514905 URL http://jaspar.genereg.net/matrix/MA0143.3