preferred_name: Opioid receptors bind opioid peptides (Xenopus tropicalis)
preferred_name_lc: opioid receptors bind opioid peptides (xenopus tropicalis)
label: Opioid receptors bind opioid peptides (Xenopus tropicalis)
label_lc: opioid receptors bind opioid peptides (xenopus tropicalis)