>sp|C4KIE0|RISB_SULIK 6,7-dimethyl-8-ribityllumazine synthase OS=Sulfolobus islandicus GN=ribH
MQGKSIRLGIVVAEFNYDITQLMLQKALSHAKFLNAEVKVVIKVPGTFDMPLAIKKLLEK
DFIDAVVTLGAVIKGETKHDEIVASQTARKIVDLSTEFNKPVTLGIIGHGATHEQAVERI
EEYATRAVEAAIKLVQRTRKIDELKEVKETVIID