>d2oyna1 b.43.5.2 (A:2-136) CTP-dependent riboflavin kinase, Rfk {Methanococcus jannaschii [TaxId: 2190]} vklmiiegevvsglgegryflslppykeifkkilgfepyegtlnlkldrefdinkfkyie tedfefngkrffgvkvlpikilignkkidgaivvpkktyhsseiieiiapmklreqfnlk dgdvikilikgdkde