>sp|C3NGF3|RISB_SULIN 6,7-dimethyl-8-ribityllumazine synthase OS=Sulfolobus islandicus GN=ribH
MQEKSIRLGIVVAEFNYDITQLMLQKALSHAKFLNAEVKVVIKVPGTFDMPLAIKKLLEK
DFIDAVVTLGAVIKGETKHDEIVASQTARKIVDLSTEFNKPVTLGIIGHGATHEQAVERI
EEYATRAVEAAIKLVQRTRKIDELKEVKETVIID