>tr|A0A2P8MF53|A0A2P8MF53_9CLOT 6,7-dimethyl-8-ribityllumazine synthase OS=Clostridium sp. NJ4 GN=ribH MKIYEGKLISKNLKFGIVAGRFNEFIVSKLLSGAVDALKRHGCDEDSIELAWAPGAFEIP LISQKMAESGKYDAVICLGAVIRGATSHFDYVSSEVSKGIAQTSLKTGCPVIFGVLTTDN IEQAIERAGTKSGNKGFDAAVTAIEMANLIKTIGE