>sp|A5GKR3|ACSF_SYNPW Magnesium-protoporphyrin IX monomethyl ester [oxidative] cyclase OS=Synechococcus sp. (strain WH7803) OX=32051 GN=acsF PE=3 SV=1 MVPPTAVNDAPAAGSAVSVKDPAKDTILTPRFYTTDFEAMAAMDLRPNEAELEAICEEFR KDYNRHHFVRNDEFEGAADKLDPETRRVFVEFLEQSCTSEFSGFLLYKELSRRIKTRNPL LAECFAHMARDEARHAGFLNKSMSDFGLQLDLGFLTANKSYTFFQPKFIFYATYLSEKIG YWRYITIFRHLEKNPDSKIFPIFNFFENWCQDENRHGDFFDALMKAQPNTVRGFRARLWC RFFLLAVFATMYVRDVARKEFYEALGLDARDYDRLVIDKTNETTARVFPVVLDVKNPKFY AGLENLVTNNAALDAVDASASSAPIKVLRKLPHWIANGAQMASLFLMAPVRSESFQPSVR