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Phylogenetic relationships of cryptococcal Ugt1 (bold) and human NSTs with known substrates (in parentheses). Tree reconstruction was performed with the Phylogeny.fr web server (Dereeper et al. 2008, 2010) using MUSCLE, PhyML and TreeDyn software. Human transporters are denoted by their SLC35 family designation, and distance is expressed as the number of amino acid substitutions per 100 positions.
