>sp|Q3AD53|HISX_CARHZ Histidinol dehydrogenase OS=Carboxydothermus hydrogenoformans GN=hisD MKLILNKEELLDKYSRRKAVEEDIEQQVRKILNEVASSGDEALIEYAREFDGFKGDLSNL KVSEEEIDKAYREVDDGFLNSLRKAIQRVFDFHQKQLPRSWFTTEENGNILGQIYTPVEV AGIYVPGGTAAYPSSVVMNAVPAKVAGVKRIVMVSPQKGERMNPYVLVAAREAGVTEIYR VGGAHAIAALAFGTKTIPRVDVITGPGNIYVTIAKKLVYGTVNIDMLAGPSEVVVIADSS AKPEYLAADMLSQAEHDSLASGVVITWDGELARKTAQKVEEYLKLLPRREIILKALENCG GIVVVDDEEEALQLANQLAPEHLELMLPNPFGYLAKVKNAGAVFLGQFSPEPMGDYLAGP NHVLPTSGTSRFYSPLSVDNFLKKSSVIYYSQEGFLADARDVIKLAETEGLFAHALSVKV RISNE