>sp|Q251Q1|NDK_DESHY Nucleoside diphosphate kinase OS=Desulfitobacterium hafniense GN=ndk MEKTFIMLKPDAVQRGLVGQIIARFETKGCKLVGMKLMSVDQALAEQHYAEHKGKSFFEP TVQYIMSSPVVAMVWEGKNVVALARELMGATNPANANPGSIRGSFGMDISRNVIHGSDSV ASAEREIALYFRPEELCDYRKAGEEWLSE