>tr|A0A4R2KPA3|A0A4R2KPA3_9THEO NAD kinase OS=Caldanaerobacter subterraneus GN=nadK MKKVGVIPNINKDKDLEVTKSVVNWLLDHGSEPYLNEIVAARIGYEKHGKKANEIYSKSD FLIALGGDGTILNVARLCAPFGTPILAVNLGHLGFLTEIDASELFPSLEKIYKGEYAIEK RMMLEANVVKNDMEVINFRALNDIVITRGAFSRMARIKAYVNDNYVDTYLADGVIVATPT GSTAYSLSAGGPIVYPTVEVIIITPICPHTLYSRSIVVSPDDVIRLEIAEENQDLMITTD GQQGYKIDYRDVIYIKKSNEYTNLIKVKNSNFFDLLRDKLTER