>sp|O33772|HIS4_SACS2 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Saccharolobus solfataricus (strain ATCC 35092 / DSM 1617 / JCM 11322 / P2) OX=273057 GN=hisA PE=3 SV=1 MNEIIPSIDISFGKAVKRIRGVRGTGLVLGNPIELANKLYNEGYSRIHVVDLDAAEGVGN NEMYIKEICKIGFDWIQVGGGIRDVEKAKRLISLDVNALIFSTIVFTNFNLFYNIVREIG NNRVIVSIDYDDTKRVLISGWKERSMEIIDGIKKVNELELLGIILTYVTNEGTVKGIDYS VKDYAKLIRGVKEYAGGVSSDSDITFLKNVGFDYIIVGMAFYLNKIRGTNVV