>sp|Q7U6Y8|ACSF_PARMW Magnesium-protoporphyrin IX monomethyl ester [oxidative] cyclase OS=Parasynechococcus marenigrum (strain WH8102) OX=84588 GN=acsF PE=3 SV=1 MVPPTAVAEANAVATKDPVKDTILTPRFYTTDFDDMAAMDLRPNEAELEAICEEFRKDYN RHHFVRNDDFDGAADKLDPETRRVFVEFLEQSCTSEFSGFLLYKELSRRIKQQNPLLAEC FAHMARDEARHAGFLNKAMSDFGMQLDLGFLTANKDYTFFQPKFIFYATYLSEKIGYWRY IAIYRHLEKNPESKIFPIFNFFENWCQDENRHGDFFDALMKSQPDTVRGPIAKLWCRFFL LAVFATMYVRDVARKEFYEALGLDARTYDKMVIEKTNETTARVFPVVLDVNNPKFWTRLE RLVENNAALEAADRSSSPAPLKLFKKLPRWISNGAEMAKLFLMSPIDSAKFQPAVR