>tr|A0A0E3JU77|A0A0E3JU77_SACSO 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Saccharolobus solfataricus GN=hisA MNEIIPSIDISFGKAVKRIRGVRGTGLVLGNPIELANKLYNEGYSRIHVVDLDAAEGVGN NEMYIKEICKIGFDWIQVGGGIRDVEKAKRLISLDVNALIFSTIVFTNFNLFYNIVREIG NNRVIVSIDYDDTKRVLISGWKERSMEIIDGIKKVNELELLGIILTYVTNEGTVKGIDYS VKDYAKLIRGVKEYAGGVSSDSDITFLKNVGFDYIIVGMAFYLNKIRGTNVV