#Clostridium difficile 630 3374220 CD1774 hisX 3374221 CD1775 hisY 3374222 CD1776 hisZ #Clostridium sp. OhILAs 6977573 Clos_2594 hisX 6977572 Clos_2593 hisY 6977571 Clos_2592 hisZ #Clostridium hiranonis DSM 13275 6276990 CLOHIR_00267 hisX 6276991 CLOHIR_00268 hisY 6276992 CLOHIR_00269 hisZ