>tr|A0A510N6V9|A0A510N6V9_HALSA Histidinol dehydrogenase OS=Halobacterium salinarum GN=hisD MEYEAVADLAPDRRVALFERDAGVDAVRSDVAEILDRVESEGDVALRALASEFDDVEVGN LDVTDEMERAADAVPDDVYDAIEDAAANIRAFHEAQLPDDWRESFAAGRELGRRFRPVRR VGVYAPGGTAAYPSSVLMGVIPAVVAGVEQVAVATPPAETINPVTLAAAHAAGADRVYQV GGAQAIGAFAYGTETVDTVQTVVGPGNKWVTAAKAEVRGDVEIDFLAGPSELLVVADETA EPAFVAADLLAQAEHDPNASVVAVTDDEATAAAITDAVAARLDDRERADTIRAALDNEAS GVFVARSMSEAVMFAEEYAAEHLSIQASDDEALLDRIDSAGSVFLGGYAPVAAGDYAAGT NHVLPTNGTARVTGGLSVDTFLRSTTVQRLDREGLAALRETVTTLADAEGLEGHAASVDA RFEDE