preferred_name: Histidine is decarboxylated to histamine (Xenopus tropicalis)
preferred_name_lc: histidine is decarboxylated to histamine (xenopus tropicalis)
label: Histidine is decarboxylated to histamine (Xenopus tropicalis)
label_lc: histidine is decarboxylated to histamine (xenopus tropicalis)