>sp|Q01T71|RISB_SOLUE 6,7-dimethyl-8-ribityllumazine synthase OS=Solibacter usitatus GN=ribH MPKVFEGQLSAAGLRFAIVVSRFNSFITDRLLGGAMDALTRAGADPELIDIVKVPGSWEV PLVTGELARQHRYDALICLSAVIRGETPHFDYVAGEAAKGIAHVSSETGVPVAFGVLTTN TLEQAIDRAGAKGGNKGFDAAMTAIEMANLLRTLRQAT