>sp|Q47QS9|HISX_THEFY Histidinol dehydrogenase OS=Thermobifida fusca GN=hisD MRSVISRIDLRGNPADPRASLPRAEIDVASAVEKVRPICEDVRHRGVEALIELGERFDGV RPAHIRVPADALETALAGLDRTVRAALEEAIRRARIVHRDQRRTDTTTRVVPGGTVTERW VPVDRVGLYVPGGRAVYPSSVVMNVVPAQEAGVPSLAVASPPQAEFGGLPHPTILAACAL LGVDEVYAVGGAQAIAMFAYGAGECAPVSMVTGPGNIWVAAAKRLLKGIIGIDSEAGPTE IAILADDTANPAYVAADLISQAEHDVVAASVLVTPSTALADRVEAELARQVPAAKHRERI TQALGGPQSGIVLVDDIDHGLDVVNAYAPEHLEVMTADAQSVAARVRNAGAIFIGDHSPV SLGDYCAGSNHVLPTGGVAVHSSGLSVQSFLRGIHVVEYDRAALAEVAHHVVALAEAEDL PAHGAAVTARIPREEQQA