>sp|Q3AK18|ACSF_SYNSC Magnesium-protoporphyrin IX monomethyl ester [oxidative] cyclase OS=Synechococcus sp. (strain CC9605) OX=110662 GN=acsF PE=3 SV=1 MVPPTAVAEGSAVAIKDPVKDTILTPRFYTTDFEAMAAMDLQPNEAELEAICEEFRKDYN RHHFVRNEEFEGAADKLDPETRKVFIEFLEQSCTSEFSGFLLYKELSRRIKAKNPLLAEC FAHMARDEARHAGFLNKSMSDFGMQLDLGFLTANKDYTFFKPKFIFYATYLSEKIGYWRY IAIYRHLEKNPDSKIFPIFNFFENWCQDENRHGDFFDALMKAQPDTVRGPIAKLWCRFFL LAVFATMYVRDVARKEFYEALGLDARTYDKMVIEKTNETSARVFPVVLDVNNDKFWTRLE RLVANNAALDKADASDAIAPVKLLRKLPFWIGNGAEMAKLFLMPAIDSDRFQPAVR