>sp|Q11CK8|HIS4_CHESB 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Chelativorans sp. GN=hisA MILYPAIDLKDGECVRLKLGEMSEATVYNRDPAAQAKAFEEQGFEWLHVVDLNGAFAGAS VNGAAVEAILKATRNPVQLGGGIRSLEQIEAWLERGLARVILGTVAVRDPALVREACGKF PGKIAVGIDARGGKVAVEGWAETSDLTAAELAKRFEGAGVAAIIYTDIDRDGVLTGINWE ATIALADAVSIPIIASGGLASMADIERMVKPDAAKLEGAISGRALYDGRIDPKEALAMLR KARA