>tr|A0A832T5M4|A0A832T5M4_PYRHR Riboflavin kinase OS=Pyrococcus horikoshii GN=ribK MKLKTLLLLIDLGKRGAIGGKITITLREISKELDVSPQTTLRWLEELEELGYIEKEESRR GTSVMITEKGIRLLEKLYEDISIALYSGVIVGEVISGIGEGAYYVRQYAPFIREYLGFDP YPGTLNVKVIFPKTIFDALCTSRPIIIPGFKKNGRTFGDVRAYRIKIDGIEGAIVIPSRT VHPPKIAEVIAPVNLRKTLNLQDGDKVRIKVL