>sp|C6A5J6|NADK_THESM NAD kinase OS=Thermococcus sibiricus GN=nadK MKFGIVARRDREEALKLAYRVYDFLKVNNYEVYVDEEAYIHFPHFSSEDVLSLKKMDVDM IIAIGGDGTVLRVEHNTSKDIPILAVNMGTLGFLAEIEPAETFFAISRILEGDYFIDERM KIRVFVEDVSIPDALNDVVILTSIPGKVTHLKYYVDGELAEDIRADGLIISTPTGSTAYA LSAGGPLVDPRLHAILLVPLAPVALTARPLVVPDCSSIEIEVLTEREIVLTVDGQFYTQL PSNLKIRVEKSPRKTKFVRFSERIYPKYTLKIKKKF