>sp|A0QI08|RISB_MYCA1 6,7-dimethyl-8-ribityllumazine synthase OS=Mycobacterium avium GN=ribH MSPAAGVPEMPALDASGVRLGIVASTWHSRICDALLAGARKVAADSGVENPTVVRVLGAI EIPVVAQELARNHDAVVALGVVIRGQTPHFEYVCDAVTQGITRVSLDASTPVANGVLTTD NEQQALDRAGLPDSAEDKGAQAAGAALSAALTLRELRARS