preferred_name: XDH oxidizes xanthine to form urate (Caenorhabditis elegans)
preferred_name_lc: xdh oxidizes xanthine to form urate (caenorhabditis elegans)
label: XDH oxidizes xanthine to form urate (Caenorhabditis elegans)
label_lc: xdh oxidizes xanthine to form urate (caenorhabditis elegans)