>sp|Q31GY9|HISX_HYDCU Histidinol dehydrogenase OS=Hydrogenovibrio crunogenus GN=hisD MLNIRKLSANADGFKAELEALLAWETVSNDSVNEIVKDVLKNVRERGDEALLEYTAKFDR LTLAKGSDLEIPKSELEAALKRIPKDQRDGLELSAQRVKDYHEKQVMKSWSYTEDDGTFL GQQVTCLDRVGLYVPGGKAAYPSSVIMNAIPAKVAGVPELIMVVPTPDGEVNDMVLAAAA ICGVDRVFTLGGAQAVAALAYGTETVPPVDKVVGPGNIFVATAKREVFGTVGIDMIAGPS EILVYCDGKTNPDWIAMDLFSQAEHDEDAQSILVTQDAEFAEKVYLSMNKLVKTLPREEI ITKAITDRGAIIVVDNEDQAIELINYIAPEHLELSIDEPKALLPKIKHAGAIFMGRFTAE ALGDYCAGPNHVLPTSRTARFSSPLGVYDFQKRSSLIMCSAEGANMLGQVAGVLADGEGL QAHAASARYRVKD