>A5GU20|magnesium-protoporphyrin IX monomethyl ester (oxidative) cyclase|EC 1.14.13.81|Synechococcus sp. (strain RCC307)|Swiss-Prot
MVPPTAIAEASRSGGEPAIKDPVKDTILTPRFYTTDFEAMAAMDLRPNQEELEAICEEFR
KDYNRHHFVRNEAFDGAADKLDPETRRVFVEFLEQSCTSEFSGFLLYKELSRRIKQKNPL
LAECFAHMARDEARHAGFLNKAMGDFGVQLDLGFLTANKAYTFFKPKFIFYATYLSEKIG
YWRYIAIYRHLEQNPDSKIFPIFNFFENWCQDENRHGDFFDALMKAQPSSVRGLQARLWC
RFFLLAVFATMYVRDVARKEFYEALGLDAREYDKYVIAKTNETSARVFPVVLNVDHPKFY
ERLERIVGNNNALSQADASGASAPVRLLRKLPFWGANALEMAKLFFAAPIRSENYQPAIR