>tr|A0A7R7TNQ6|A0A7R7TNQ6_THETH 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Thermus thermophilus GN=hisA MRLIPAVDLKSGKAVRLYEGDPARETPYGDPVEAALRFQEEGATLLHLVDLDRALGTGEN REVVRRVAASLSIPFQLAGGIRSLEALQEALSLGASRAVVGTVAVKDPGLLARMLEAVGP DRLAVALDARGLEVVVSGWQEAVSASALDLLRAWAEMGVRTLLYTDVRRDGTLLGLDREV VARVRAAWPYELIVGGGIASPEDLHLLQALGVDGALVGKALYEGRIRLKEASWRS