>sp|Q8YX57|ACSF1_NOSS1 Magnesium-protoporphyrin IX monomethyl ester [oxidative] cyclase 1 OS=Nostoc sp. GN=acsF1
MVNTLPKPGIKTPSKETVLTPRFYTTDFETAANLDLSAQENELQAMLAEMRADYNRHHFV
RDEAFEQSWEHIDGEARQAFIEYLERSCISEFSGFLLFKELSRKLKNRSPVLAEMFQLMA
RDEARHAGFLNKAMGDFKLSLDLATVTKTRTYTFFPIEWVLYTVYLSEKIGYWRYIIIFR
HLEKHPENQFYPIFRYFESWCQDENRHGDIFKALLRSQPQLWNNWKARLWSRFFLLSVFA
THTLTVHERSGFYKSLGLDATDFDLQVVRNTNETAGRAFPVMLNTEHPKFFPLLQRCAGY
NLNISEIERSSQPKFVKLIRKLPLIAAIVWNLLMVYLIKPIDTEALRETVR