>sp|Q8RDA1|KITH_CALS4 Thymidine kinase OS=Caldanaerobacter subterraneus subsp. tengcongensis GN=tdk
MIYGSLDHGFIEVIVGPMFSGKSEELIRRIRRAQIAKQKVQVFKPAIDDRYSIDKVVSHN
GSSINAISVTKASEILDLLEEDTQVVAIDEIQFFDHSLVDVVREIADMGKRVICAGLDMD
FRGEPFGVTPDIMAIAESVDKLTAICVKCGNPATRTQRLINGKPAKYDDPIILVGAHETY
EARCRKCHEVPRT