>sp|Q5SJ49|HIS4_THET8 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Thermus thermophilus (strain ATCC 27634 / DSM 579 / HB8) OX=300852 GN=hisA PE=3 SV=1 MRLIPAVDLKSGKAVRLYEGDPARETPYGDPVEAALRFQEEGATLLHLVDLDRALGTGEN REVVRRVAASLSIPFQLAGGIRSLEALQEALSLGASRAVVGTVAVKDPGLLARMLEAVGP DRLAVALDARGLEVVVSGWQEAVSASALDLLRAWAEMGVRTLLYTDVRRDGTLLGLDREV VARVRAAWPYELIVGGGIASPEDLHLLQALGVDGALVGKALYEGRIRLKEASWRS