>2b8t_B mol:protein length:223 Thymidine kinase MAKVNAFSKKIGWIEFITGPMFAGKTAELIRRLHRLEYADVKYLVFKPKIDTRSIRNIQ SRTGTSLPSVEVESAPEILNYIMSNSFNDETKVIGIDEVQFFDDRICEVANILAENGFV VIISGLDKNFKGEPFGPIAKLFTYADKITKLTAICNECGAEATHSLRKIDGKHADYNDD IVKIGCQEFYSAVCRHHHKVPNRPYLNSNSEEFIKFFKNKKRNKNI