xanthine/uracil permease family protein. Identical to Nucleobase-ascorbate transporter 12 (NAT12) [Arabidopsis Thaliana] (GB:Q3E7D0;GB:Q8LPL9;GB:Q9ZUY2); similar to transmembrane transporter [Arabidopsis thaliana] (TAIR:AT4G38050.1); similar to predicted protein [Physcomitrella patens subsp. patens] (GB:EDQ82508.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO16687.1); similar to predicted protein [Physcomitrella patens subsp. patens] (GB:EDQ63559.1); contains InterPro domain Xanthine/uracil/vitamin C permease; (InterPro:IPR006043)