>sp|Q971U9|RIFK_SULTO Riboflavin kinase OS=Sulfurisphaera tokodaii (strain DSM 16993 / JCM 10545 / NBRC 100140 / 7) OX=273063 GN=ribK PE=3 SV=1
MRTKILHIKGKVTAGLGEGRIFLSIPYYIESFKKYLGFEPYAGTLNIVIYDRISLENRLI
LDLAKGIIIPEHKEPNRVLGSVKAFPSSINSISPAAIVIPARTTHPKSVIEIISPYYLRE
KLSLKDGDEVEIEVYL