>sp|Q118B4|ACSF_TRIEI Magnesium-protoporphyrin IX monomethyl ester [oxidative] cyclase OS=Trichodesmium erythraeum (strain IMS101) GN=acsF PE=3 SV=1 MVNSLKKQTFTEMRPGVKVPAKETILTPRFYTTDFDEMAKMDISVNEDELMAILEEFRAD YNRHHFVRNEEFAQSWDHIDGETRRLFVEFLERSCTAEFSGFLLYKELGRRLKNKSPILA ECFTLMSRDEARHAGFLNKAMSDFNLSLDLGFLTKSRKYTFFKPKFIFYATYLSEKIGYW RYITIYRHLEAHPEDRIYPIFRFFENWCQDENRHGDFFDAIMRARPEFLNDWQAKLWCRF FLLSVFATMYLNDIQRADFYASIGLNACDYDKYVIEKTNETSGRVFPVILDVENPEFYAR LEFCIKNNEKLTKIANSNNPGFVKFFQKFPLYLSNGWQFLKLYLMKPIETATMQSSVR