>tr|A0A069SK77|A0A069SK77_PHOVU 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Phocaeicola vulgatus str. 3975 RP4 GN=hisA MIELIPAIDIIDGKCVRLSQGDYNTQKVYNENPVEVAKEFEAHGIHRLHIVDLDGAVSRH VVNYRVLDQIASRTSLVIDFGGGIKTDEDLVIAFDNGAQMVTLGSVAVKNPGLFKKWLEQ YGNEKIILGADVKENKISVNGWKEESQQQLIPFLKDYTKEGVFKVLCTDISRDGMLQGPS VELYQQILKEFPNMHLIASGGVSCIQDIIDLEIAKVPAVVFGKALYEGKITLKDLNRFM