preferred_name: a carotenoid beta-end derivative + 2 A = a carotenoid phi-end derivative + 2 AH2
preferred_name_lc: a carotenoid beta-end derivative + 2 a = a carotenoid phi-end derivative + 2 ah2
label: "carotenoid phi-ring synthase"
label_lc: "carotenoid phi-ring synthase"