>sp|B1I557|HIS4_DESAP 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Desulforudis audaxviator GN=hisA MLIIPAVDLRGGRCVRLFQGRADQETVYSTDPVAVARTWEEQGARRLHVVDLDGAFTGKP QNSGVVLDIVKSVNIPVQVGGGIRNPENVKCYLEHGVDRVILGTAALTNPEFLDAVVAAY GERIVVGVDCRDGRVCVQGWEQTAATDVLPFLEELVRRGVRRVVFTDVKRDGTLEGPNLE EIARVAAHTELKVIASGGVSRLEDLRALKKLEHLGVDSVIIGKALYAGTITLAEALALER KEKDNVGQEDHSLPRCEPGPRG