>sp|Q46CB8|RIFK_METBF Riboflavin kinase OS=Methanosarcina barkeri GN=ribK
MPDIKYLKKLALIGAINKIIKVSSSEFQKHTGASSKTTARKLKQLEDERLIERKIVPGGQ
LIKMTDKGIEVLKNEYVDYSRIFSPDLDILELEGKVLKGLGEGQYYVNIPGYRKQFEEKL
HFVPFPGTLNVQLSESSSSLRNLLLETPAIRVEGFNDGERTFGGGKCYPVVVGSIEAAVV
VPERTHYPSDLIEIIAPIKLRDALKLKDGDRVVVQLKKQGTENQK