preferred_name: TPMT transfers CH3 from AdoMet to 6MP (Xenopus tropicalis)
preferred_name_lc: tpmt transfers ch3 from adomet to 6mp (xenopus tropicalis)
label: TPMT transfers CH3 from AdoMet to 6MP (Xenopus tropicalis)
label_lc: tpmt transfers ch3 from adomet to 6mp (xenopus tropicalis)