preferred_name: POLK and POLZ cooperate in elongation of mispaired primer termini (Xenopus tropicalis)
preferred_name_lc: polk and polz cooperate in elongation of mispaired primer termini (xenopus tropicalis)
label: POLK and POLZ cooperate in elongation of mispaired primer termini (Xenopus tropicalis)
label_lc: polk and polz cooperate in elongation of mispaired primer termini (xenopus tropicalis)