>sp|A3PD22|ACSF_PROM0 Magnesium-protoporphyrin IX monomethyl ester [oxidative] cyclase OS=Prochlorococcus marinus (strain MIT 9301) OX=167546 GN=acsF PE=3 SV=1
MSQSTIESTNKKEINKGKAPAKETILSPRFYTTDFEAMENMDLSINEEELEAICEEFRKD
YNRHHFVRNSEFEGAAEKLDPETRELFVDFLEGSCTSEFSGFLLYKELSKRIKDKNPLLA
ECFAHMARDEARHAGFLNKSMSDFGLQLDLGFLTANKDYTYFPPRSIFYATYLSEKIGYW
RYIAIYRHLEKNPNSKIFPLFNYFENWCQDENRHGDFFDALMKAQPRTVKSLSQKITIGG
STFTHPLFDYFHRFRYFLNNLPLTSKLWSRFFLLAVFATMYARDLGIKKDFYSSLGLDAR
DYDQFVINKTNETAARVFPVVMDVNNKSFYGRLDKIVENNKILSDIASGTGNKVSKTFRK
VPKYLSNGYQLLRLYLLKPLDSKDYQPSIR