tfscan gggcgg gggcgg gggcgg gggcgg ggcggg ggcggg ggcggg cacgtg ggtggg ggtggg ggtggg tgagtaa ccaggaag tgtggg tgtggg tgtggg tgtggg gacatgg agttcccgtcaat tgtgc tgtgc tgtgc tgtgc tgtgc tgtgc tgtgc tgtgc ggatag gggcgg caggaag gggcgg gggcgg gggcgg gggcgg gtatct gggcgg gggcgg gggcgg gggcgg