>sp|Q8R882|HISX_CALS4 Histidinol dehydrogenase OS=Caldanaerobacter subterraneus subsp. tengcongensis GN=hisD MIEMFDFTKEVDIGIFNKIQNRSKLENKEIAKRVEDIIENVRERKDKALFEYTYMYDGIN LNSETVKVKEEEIKRAYEEVKEDFLKALDKAIKNITEFHEKQKEKTWMDFKEGIVYGQVL RPLSSVGIYVPGGTASYPSSVLMNGIPAKVAGVERIVMVSPAGKKGISPYVLVAADKIGI KEIYKIGGAQAVAALAFGTESIPKVDKIVGPGNIYVAMAKRALYGYVDIDMVAGPSEILV IADESASPKYVAADLLSQAEHDVMASSILVTTSKELAEKVKKEIERQMEYLERKEIIAES LKNFGAIIVIDNLKEAIGIANEIAPEHLELVIENPFEILGEIKNAGAVFLGEFSPEPLGD YLAGPNHVLPTSGTARFFSPLSVRDFVKKMNVLYYSKEALSSVKDDVITLAEAEELTAHA NSVKVRFYND