>sp|A5IK18|KITH_THEP1 Thymidine kinase OS=Thermotoga petrophila GN=tdk MSGKLTIITGPMYSGKTTELLSFVEIYKLGKKKVAVFKPKIDSRYHSTMIVSHSGNGVEA HVIERPEEIRKYIEEDTRGVFIDEVQFFSPGLFEVVKDLLDRGIDVFCAGLDLTHKQNPF ETTALLLSLADTVIKKKAVCHRCGEYNATLTLKVAGGEEEIDVGGQEKYIAVCRDCYNTL KKRV