>sp|Q8PZR8|HISX_METMA Histidinol dehydrogenase OS=Methanosarcina mazei GN=hisD MIIMLFKKLSDVSEAEMQRLISRGSGLADVGDTVSAVLSDVRMKGDAALREYTKKFDKVE LANFEVSEEEFEKALSEIGSELLGHLRIAAENIRAFHRAQMPETTWFMELQPGVVLGQKA TPLESVGAYAPGGRASYPSTVLMTVIPARVAGVEQVIVCTPPRADGSVHPLTLAAAKVAG ADKVFKLGGVQAIGAMAYGTETVPRVDKIVGPGNVFVTSAKMQVRDIAEIDFPAGPSEVL IIADESADAAMAASDIIAQAEHDPNAVSVLVTTSETLAEEVEQEVLAQAESTARSEIVKI SLENAAVLIADSLDQCIDFSNKFAPEHLEIMVEDSDFVLDRIKNAGSIFIGNYAPVPVGD YASGTNHVLPTAGYAKIYSGLNINHFLKYSSIQKISKSGLESLKETVIALAEEEGLKAHA DSIRARFGYRPSK