>sp|B8D115|HIS4_HALOH 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Halothermothrix orenii GN=hisA MEVIPAVDIKDGSCVRLKKGDFNKRRVYSTSPVDVALYWEKHGASRLHIVDLDGAKSGWP THLKTIREIALRVNIPLQVGGGIRSLKVIKKYLDSGVDRIILGTVALKNPELVKRALDNF GSNRIVVGVDARGGKVATEGWLKTSQVTVEDIISEMEEVGVKTFIYTDINRDGMLKGPDI EGIKRVLKSTKARIIASGGISSRQDLINLKAIGIKAAIVGKALYEGNLPLEVLNQYP