>sp|Q3AR25|HISX_CHLCH Histidinol dehydrogenase OS=Chlorobium chlorochromatii GN=hisD MLPLYRFPQEASALQERLVRHVSFDEAAHKAVDEILAKVRQQGDRAVLNYTEQFQGVRLT SMQVDEEAIEMAYRHADPSLIATLHEAYANIVRFHEHEVERSFFYEAEGGVLLGQRVRPM ERAMLYVPGGKAAYPSSLLMNAAPAKVAGVCEIAVTTPCDATGVVNPTILAAAKVAGISS IYKIGGAQAVAAFAYGTESIPKVDIITGPGNKYVALAKKQVFGHVAIDSIAGPSEVVIIA DESAHAEFVALDMFAQAEHDPDASAVLITTSESFAQAVQQAVASLLPTMLRHETIASSLL HNGAMVLVPSLDDACAVSDMLAPEHLELHVVQPWDILPKLKHAGAIFMGSYSCETIGDYF AGPNHTLPTSGTARFFSPLSVRDFVKHTSIISYSPEQLRSKGAQIAAFADAEGLQAHAEA VRVRLKTL