MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF MA0866.1 SOX21 letter-probability matrix: alength= 4 w= 15 nsites= 16194 E= 0 0.976041 0.005125 0.012289 0.006546 0.863905 0.013664 0.109751 0.012680 0.000945 0.995779 0.001764 0.001512 0.998106 0.000442 0.001389 0.000063 0.995654 0.000819 0.003528 0.000000 0.000379 0.000189 0.001893 0.997539 0.022017 0.000949 0.608883 0.368151 0.120777 0.080413 0.499873 0.298937 0.008098 0.456852 0.004618 0.530431 0.996156 0.001260 0.002521 0.000063 0.004030 0.000567 0.675924 0.319479 0.005256 0.000939 0.004818 0.988988 0.000632 0.000253 0.998610 0.000505 0.002076 0.001070 0.002328 0.994526 0.016072 0.045510 0.027882 0.910536 URL http://jaspar.genereg.net/matrix/MA0866.1