>sp|Q21Q74|KITH_ALBFT Thymidine kinase OS=Albidiferax ferrireducens (strain ATCC BAA-621 / DSM 15236 / T118) OX=338969 GN=tdk PE=3 SV=1 MSQLTFIFAAMNAGKSTLLLQAAHNYVERGMAVELYTAALDTRAGLGVIRSRLGIERGAS TFNADTVFDHRILERDTACLLIDESQFLRPVQVRQLHRLAHTSQVPIRCYGLRSDFLGHP FAGSAALLTLADEFEEVRAVCGCGKKATMNARLDATGARVSAGEQTLIGGNERYIAMCPR CFYLDSAGEQDAQSTAA