>tr|A0A642HRN3|A0A642HRN3_BACFG 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Bacteroides fragilis GN=hisA MIELIPAIDIIDGKCVRLSQGDYGSKKVYNENPVEVAKEFEANGIRRLHVVDLDGAASHH VVNYRTLDLISSRTSLIIDFGGGLKSDEDLIIAFENGAQMVTGGSIAVRNPDLFCRWIDR YGSGKIILGADVKDRRIAVNGWKDESTCELFPFLKDYTQKGIEKVICTDISCDGMLAGPS LDLYKEILAEHPTLYLIASGGVSSIADIEALHEAGVPAVIFGKALYEGRITLKELQAFL