preferred_name: XDH oxidizes xanthine to form urate (Dictyostelium discoideum)
preferred_name_lc: xdh oxidizes xanthine to form urate (dictyostelium discoideum)
label: XDH oxidizes xanthine to form urate (Dictyostelium discoideum)
label_lc: xdh oxidizes xanthine to form urate (dictyostelium discoideum)