preferred_name: ALAD condenses 2 dALAs to form PBG (Xenopus tropicalis)
preferred_name_lc: alad condenses 2 dalas to form pbg (xenopus tropicalis)
label: ALAD condenses 2 dALAs to form PBG (Xenopus tropicalis)
label_lc: alad condenses 2 dalas to form pbg (xenopus tropicalis)