>AF_AFB1W4A5F1_1|Chain A|6,7-dimethyl-8-ribityllumazine synthase|Streptomyces griseus subsp. griseus (strain JCM 4626 / NBRC 13350) (455632) MSGKGAPELSVRNCGDLRVAVIAAQWHEKVMDGLVDGALRALHELGIDEPTLLRVPGSFELPVVAKVLAGRGYDAIVALGVVIRGGTPHFEYVSQGVTLGLTQVTVDTGVPVGFGVLTCDTEEQALDRAGLEGSNEDKGHEAVTAAVATAATLRTVSEPWR