preferred_name: FUT2 transfers Fuc to LeA to form LeB (Xenopus tropicalis)
preferred_name_lc: fut2 transfers fuc to lea to form leb (xenopus tropicalis)
label: FUT2 transfers Fuc to LeA to form LeB (Xenopus tropicalis)
label_lc: fut2 transfers fuc to lea to form leb (xenopus tropicalis)