>sp|A9WD26|HIS4_CHLAA 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Chloroflexus aurantiacus GN=hisA MEIIPAIDIKDGRCVRLYQGDFAQMTVYADDPVAVARSWEAQGATRLHLVDLDGARAGHP QNVDAILAITQAVQIPVQLGGGLRREQDVESALALGVERVIIGTAAIAETDLVARLLDRF GEQIVIGIDARNGLVATDGWTVTSSVKATVLAEQMANLGARRIIYTDISRDGALSGPNFA ALSELITPHGPAIIASGGIASIDHVRQLAQLGVEGAIIGKALYVGAVKLAEAMAVAHMTN V