>tr|A0A4D6GTC2|A0A4D6GTC2_HALS9 6,7-dimethyl-8-ribityllumazine synthase OS=Halobacterium salinarum GN=ribH MTRLGLVVAEFNRSVTERMEAAAREAAADADAAITDTVHVPGAYDSPLAADRLARRDDID AVAVVGAIVTGDTDHDHVIASATADTLTDVSLERDTPVTFGVSGPGMSGAEARERVEKGA AAVESAVSLTQEL