MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF MA0143.4 SOX2 letter-probability matrix: alength= 4 w= 11 nsites= 85754 E= 0 0.339401 0.128752 0.249948 0.281899 0.353091 0.176715 0.200072 0.270122 0.973890 0.005084 0.004874 0.016151 0.015241 0.913730 0.014495 0.056534 0.951408 0.014052 0.006414 0.028127 0.942522 0.020314 0.023346 0.013819 0.056149 0.008536 0.010845 0.924470 0.115750 0.009329 0.855610 0.019311 0.172260 0.073046 0.634536 0.120158 0.336544 0.200084 0.207162 0.256210 0.337710 0.203781 0.186557 0.271952 URL http://jaspar.genereg.net/matrix/MA0143.4