>sp|A4FZ85|HIS4_METM5 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Methanococcus maripaludis GN=hisA MLVIPAVDMKNKKCVQLIQGNPDKKHVELDNPPEIAKKWVSEGAEMLHLVDLDGALDGKR VNDEFIEEIIKTSGVPVQIGGGIRSIEDAVYLVEKGAKKVIIGTIAVEKPEIIKELSENI GSEKIMVSLDAKDGKVVIKGWKEKTKYTPVEIGKILEEMGAGSILFTNVDSEGLLNGINI EPTKELVENLKIPIVASGGVTTIDDLLKFKEIGVYGVVVGSAIYKNMINLKDAIEAVK