MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF MA0079.4 SP1 letter-probability matrix: alength= 4 w= 15 nsites= 49663 E= 0 0.158388 0.267261 0.195135 0.379216 0.553795 0.036720 0.019596 0.389890 0.565615 0.029949 0.381259 0.023177 0.278959 0.000000 0.718114 0.002927 0.019232 0.976650 0.001639 0.002479 0.001071 0.966423 0.000000 0.032507 0.768869 0.231131 0.000000 0.000000 0.000000 0.999376 0.000000 0.000624 0.018884 0.000000 0.964043 0.017073 0.000000 0.999658 0.000000 0.000342 0.000161 0.999839 0.000000 0.000000 0.000000 0.971322 0.000000 0.028678 0.490866 0.481512 0.000299 0.027323 0.023690 0.745634 0.018219 0.212458 0.253670 0.314238 0.061293 0.370799 URL http://jaspar.genereg.net/matrix/MA0079.4