>tr|A0QX81|A0QX81_MYCS2 Histidinol dehydrogenase OS=Mycolicibacterium smegmatis GN=hisD MNMMAKFQMSRIDLRNRVLSAAQLRSALPRGGVDVDAVVPKVRPIVDAVAQRGAQAALEY GESFDGIRPETVRVPRELLSQALENLDADVRAALQVSIDRARAVHADQRRTDTTTTLAPG ATVTERWVPVERVGLYVPGGNAVYPSSVVMNVVPAQTAGVDSMVIASPPQGQFGGRPHPT ILAAAALLGVDEVWAVGGAQAVALLAYGGTDTDGAELAPVDMITGPGNIYVTAAKRICRS QVGIDAEAGPTEIAILADHTADPVHVAADLISQAEHDEMAASVLVTDSETLAEATDRELA NQLATTKHVERVTAALSGKQSAIVLVDDIDAGVRTVNAYAAEHLEIQTVDAPGVAGRIRS AGAIFVGAWSPVSLGDYCAGSNHVLPTAGCARHSSGLSVQTFLRGIHVVEYDEAALKDVS GHVITLSKAEDLPAHGEAVRRRFER