preferred_name: Opsins act as GEFs for G alpha-t (Xenopus tropicalis)
preferred_name_lc: opsins act as gefs for g alpha-t (xenopus tropicalis)
label: Opsins act as GEFs for G alpha-t (Xenopus tropicalis)
label_lc: opsins act as gefs for g alpha-t (xenopus tropicalis)