>sp|Q9HPQ9|KITH_HALSA Thymidine kinase OS=Halobacterium salinarum GN=tdk MHAITNSGWVEVITGSMFSGKTEELLRRLRRAEIAGQDVAAVTPAVDDRYGEATLGSHAG RSWAATVVEPTAEGVASIPTLLNGEQVVAIDEANFFPAELVDVCQELAADGRRVVLSGTD QTFRGEPFEPVPQLMAIAEYVDKMRAICMQCGEPATRNQRLIEGEPAHYDDPTVMVGAEE TYEARCRNCHVVRRE