>sp|Q8R886|HIS2_CALS4 Histidine biosynthesis bifunctional protein HisIE OS=Caldanaerobacter subterraneus subsp. tengcongensis (strain DSM 15242 / JCM 11007 / NBRC 100824 / MB4) OX=273068 GN=hisI PE=3 SV=1 MIDIKELKFDEKGLIPAIVQDYYTKQVLMLAYMNEESLKLTLEKGETYFFSRSRGKIWHK GETSGNTQKVKKIFYDCDEDALLIQVEAKGPACHTGNISCFYRSFDEETEDGIEILNKLY ERIKGRKINPVEGSYTNYLFEKGIDKILKKVGEEATEVVIASKNDSKDEIVYEVSDLIYH LMVLLVEKNITLNDIYNELERRYKK