preferred_name: RANKL,sRANKL trimer binds RANK (Xenopus tropicalis)
preferred_name_lc: rankl,srankl trimer binds rank (xenopus tropicalis)
label: RANKL,sRANKL trimer binds RANK (Xenopus tropicalis)
label_lc: rankl,srankl trimer binds rank (xenopus tropicalis)