>sp|B1L989|KITH_THESQ Thymidine kinase OS=Thermotoga sp. GN=tdk MSGKLTVITGPMYSGKTTELLSFVEIYKLGKKKVAVFKPKIDSRYHSTMIVSHSGNGVEA HVIERPEEMRKYIEEDTRGVFIDEVQFFSPGLFEVVKDLLDRGIDVFCAGLDLTHKQNPF ETTALLLSLADTVIKKKAVCHRCGEYNATLTLKVAGGEEEIDVGGQEKYIAVCRDCYNTL KKRV