>sp|Q9CGU6|RISB_LACLA 6,7-dimethyl-8-ribityllumazine synthase OS=Lactococcus lactis subsp. lactis GN=ribH MTIIEGNLRTENAKYGIVVAQFNEFINAKLLSGALDALKRHGVQEEEIDIAWVPGAFEIP IIAQKMATSNKYEAIICLGTVIRGSTSHYDFVCNEVSKGIAHVSLNSNIPVMFGVLTTEN IEQAIERAGTKAGNKGFEVAVGAIEMVDLMRKIG