>sp|Q8DSU6|KTHY_STRMU Thymidylate kinase OS=Streptococcus mutans serotype c GN=tmk MTKGIFISFEGPDGAGKTTVLEAILPQLKKLVAKEVITTREPGGVAIAESIRDLILDVNH TNMDDKTELLLYIAARRQHLVERILPELKKGNLVLVDRFIDSSVAYQGYGRGLDADAVTW LNNFATDGLQPDLTLYFDVDSQIGLTRIEKNKEREVNRLDLEQLDMHRRVRSGYLKLAQE NPDRIVTIDAARPLEEVITDALFIIKQRCLEK