>sp|Q7V1M1|ACSF_PROMP Magnesium-protoporphyrin IX monomethyl ester [oxidative] cyclase OS=Prochlorococcus marinus subsp. pastoris (strain CCMP1986 / NIES-2087 / MED4) OX=59919 GN=acsF PE=3 SV=1 MAQQTIESNNKKSVNRGKDIAKDTILTPNFYTTDFEAMEKMDLSINEDELEAICEEFRKD YNRHHFVRNKEFEGAADKIDAETRELFVDFLEGSCTSEFSGFLLYKELSKRIKDKNPLLA ECFAHMARDEARHAGFLNKSMNDFGLQLDLGFLTANKDYTYFAPRAIFYATYISEKIGYW RYIAIYRHLEKNPSGKIFPLFNFFENWCQDENRHGDFFDALMKAQPRTVKSLSQKIEIFG YTLKHPIFDYYHRFRYFLNNHPIVSKLWSRFFLLAVFATMYIRDLGTKRNFYGALGLNAR EYDQFVINKTNETSAKVFPVVLNVYDKSFYKRLDRIVENGTRLSEIDKKENPNVIKVLSK LPIFISNGYQLIRLYLLKPLESDDFQPSIR