>sp|A1BJF9|RISB_CHLPD 6,7-dimethyl-8-ribityllumazine synthase OS=Chlorobium phaeobacteroides GN=ribH MQIKQIEGSLSAKGARFALVVSRFNDFIGQKLVEGALDCLRRHGAEDSEVVIYRCPGAFE LPMVAKKAALSGNHDAVIALGVIIRGSTPHFDVIAAEATKGLAQVALDTMIPVAFGVLTT ENLEQAIERAGTKAGNKGFDAAMTVIEMVNLYRQF