>sp|Q9YC88|RISB_AERPE 6,7-dimethyl-8-ribityllumazine synthase OS=Aeropyrum pernix GN=ribH MSCGDKIRIAIVVSEFNYDVTRVMEEKAIDHARFLGAEVSLVARSPGTFDTPFIVSRLLA THSEVDAVAVLGAVIKGDTKHDEVVAHQAARKLLDLSIEYGKPVTLGIIGPGASRLEAIE RAEEYARRAVESAVKLARRSKELSGEC