>sp|B8DNB4|HIS4_DESVM 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Desulfovibrio vulgaris GN=hisA MILFPAVDIKDGRCVRLRQGRADAETVFSDDPAAMARHWQDQGAKWLHVIDLDGAFSGMP ANFELIRRICADLSVPVQLGGGIRDEATAKAYLDAGVERLIIGTVALEEPDLYARLCATF PGRIGVSLDAEGGRLKTKGWVADSGLTVDDVLPRLLAAGTAFVIYTDIDRDGMQTGVNLS ALERLAGMCPVPVIAAGGVATLEDVRALYPMTLTSSVEGAITGRAIYTGTLDLHAAMEWI AAQ