>sp|A1U2D4|NADK_MARN8 NAD kinase OS=Marinobacter nauticus GN=nadK MDQFRNIGIVGRMGSVKVVESLRQLKQYLTANNYHVIIEEDTSTMIPGHGLQVASKKLLG EICDLVIVVGGDGSLLGAARELAKSKIPILGVNRGRLGFLTDISPSDLEERLARVLEGDY IEESRFLLDGHVERNGQPLGYGSALNDVVLHPGKSTRMIGFDLFIDGHFVYSQRSDGLIV ATPTGSTAYSLSAGGPIMHPKLDAVVLVPMFPHTLSSRPIVVDGKSEIKLVIGETNETYP QVSFDGQMNIACAPGDIIRITKKPFKIRLIHPTDHNFYATCRDKLGWASEIAAS