MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF MA0855.1 RXRB letter-probability matrix: alength= 4 w= 14 nsites= 5152 E= 0 0.277562 0.066382 0.612578 0.043478 0.306824 0.001480 0.691141 0.000555 0.003518 0.000251 0.993719 0.002513 0.000242 0.000000 0.880774 0.118984 0.000000 0.000445 0.002448 0.997107 0.004899 0.933925 0.014831 0.046345 0.997772 0.000000 0.002056 0.000171 0.974059 0.000837 0.019916 0.005188 0.962695 0.000168 0.037137 0.000000 0.000258 0.000000 0.997935 0.001806 0.000493 0.000000 0.922641 0.076866 0.000225 0.000449 0.004267 0.995060 0.002175 0.958939 0.013868 0.025017 0.947960 0.002148 0.049397 0.000496 URL http://jaspar.genereg.net/matrix/MA0855.1