>sp|B5EQF1|HIS4_ACIF5 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Acidithiobacillus ferrooxidans GN=hisA MLLIPAIDLKGGNCVRLRQGRMEDDTVFSDDPVATAQRWVEAGAKRLHIVDLDGAVQGEP VNAHAIAAICAGFPDLEIQVGGGIRSEEQIETYIQAGVRYVIIGTQAVKAPGFVADATVS FPGHIMVGIDARDGKVATEGWSKLSRHDPIDLAQRFAADGIEAIIYTDISRDGMLSGPNI SATVALAQAVPVPVIASGGIANLEQVLALKAHESDGITGAITGRAIYEGTLDFSQARAQA EA