>tr|A0A916PF21|A0A916PF21_STREE Thymidylate kinase OS=Streptococcus pneumoniae GN=tmk MSKGFLVSLEGPEGAGKTSVLEALLPILEEKGVEVLTTREPGGVLIGEKIREVILDPSHT QMDAKTELLLYIASRRQHLVEKVLPALEAGKLVIMDRFIDSSVAYQGFGRGLDIEAIDWL NQFATDGLKPDLTLYFDIEVEEGLARIAANSDREVNRLDLEGLDLHKKVRQGYLSLLDKE GNRIVKIDASLPLEQVVETTKSVLFDGMGLAK