>tr|A0A895ADT2|A0A895ADT2_9EURY 6,7-dimethyl-8-ribityllumazine synthase OS=Halobacterium sp. GSL-19 GN=ribH MTRLGLVVAEFNRSVTERMEAAAREAAADADAAITDTVHVPGAYDSPLAADRLARRDDID AVAVVGAIVTGDTDHDHVIASATADTLTDVSLERDTPVTFGVSGPGMSGAEARERVEKGA AAVESAVSLTQEL