>tr|A0A832WL81|A0A832WL81_PYRHR NAD kinase OS=Pyrococcus horikoshii GN=nadK MKFGIVARRDKEEALKLAYRVYDFLKVHGYEVVVDKETYEHFPHFKEGDVIPLDEFDVDF IVAIGGDGTILRIEHMTKKDIPILSINMGTLGFLTEVEPSDTFFALNRLIEGEYYIDERI KVRTYIDGENRVPDALNEVAILTGIPGKIIHMKYYVDGGLADEVRADGLVVSTPTGSTGY AMSAGGPFIDPRLDVILIAPLLPLPKTSVPMVIPGSSRIDIRMLTDREIILAIDGQYYEH LPPNVEITVVKSPRKTKFIRFTREIYPKYTIRIKERH