preferred_name: XDH oxidizes hypoxanthine to form xanthine (Xenopus tropicalis)
preferred_name_lc: xdh oxidizes hypoxanthine to form xanthine (xenopus tropicalis)
label: XDH oxidizes hypoxanthine to form xanthine (Xenopus tropicalis)
label_lc: xdh oxidizes hypoxanthine to form xanthine (xenopus tropicalis)