>sp|A1R562|HIS4_PAEAT 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Paenarthrobacter aurescens GN=hisA MTTSAQSVLELLPAVDIVDGQAVRLLQGEAGSETSYGTPLEAALNWQNDGAEWVHMVDLD AAFGRGNNAALISDVVSQLNVKVELSGGLRDDESLERALELGVARVNLGTAALENPEWTR KAIDRFGDKIAVGLDVRGTTLAGRGWTKEGGDLWEVLARLEDAGCARYVVTDVTKDGTLQ GPNVELLRQMVEKTGKPVVASGGISSLEDLRVLRELVPLGVEGAIVGKALYAGAFTLPEA LDVAGRR