>tr|A0A7L4P677|A0A7L4P677_9CREN Riboflavin kinase OS=Pyrobaculum arsenaticum GN=ribK MECRERRLAADLIALSSVEGLPVSEAAKRLCMTRQGLYKLLKQLRAEGYVAEGSVVKLTP KGRDFLSGILRDLLRYFNIASIRLVGRVVSGLGEGAFYISLEGYKRAIEERLGFTPFPGT LNIKLDPQYMPYRRYLDGLPGVVIPGFSNGLRTYGAVKAFRARVNGVEGAVVMPERTHHP TDVIEVVAPVKLRDALGLRDGDVVEVEVLL