>tr|D2C5R2|D2C5R2_THEP2 Thymidine kinase OS=Thermotoga petrophila GN=tdk MSGKLTIITGPMYSGKTTELLSFVEIYKLGKKKVAVFKPKIDSRYHSTMIVSHSGNGVEA HVIERPEEIRKYIEEDTRGVFIDEVQFFSPGLFEVVKDLLDRGIDVFCAGLDLTHKQNPF ETTALLLSLADTVIKKKAVCHRCGEYNATLTLKVAGGEEEIDVGGQEKYIAVCRDCYNTL KKRV