>Q64YL9|thymidine kinase|EC 2.7.1.21|Bacteroides fragilis (strain YCH46)|Swiss-Prot MVLFSEDHIQETRRRGRIEVICGSMFSGKTEELIRRMKRAKFARQRVEIFKPAIDTRYSE GDVVSHDSNSISSTPIDSSASILLFTSEIDVVGIDEAQFFDSGLIDVCNQLANNGVRVII AGLDMDFKGVPFGPMPALCAIADEVSKVHAICVKCGQLASFSHRTVKNDKQVLLGETAQY EPLCRECYQRALQEDREKS