>tr|A0A841H9F5|A0A841H9F5_HALSI Riboflavin kinase OS=Halobacterium salinarum GN=HNR49_000621 MSGATSTGDVGYDELAVLKLLALDGAHRGEVKVSCGDLASRLDASSQTASRRLQALDDAD HVTRDLVSDGQWITVTDAGRHALKHEYEDYRRIFEDPGELALAGTVTSGMGEGRHYISLP GYNRQFAEKLGYEPYPGTLNVDLPPDGQRARAGIQALDGVDIDAWEDEDRTYGSATCYAC TVVGDGTDFDGAHVIIPDRTHHDDDQLEIIAPVKLRERLGLLDDDEVTIRVEA