>tr|A0A078LFH2|A0A078LFH2_CITKO 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Citrobacter koseri GN=hisA MIIPALDLIDGTVVRLHQGDYARQRDYGNDPLPRLRDYAAQGAEVLHLVDLTGAKDPARR QIPLIKTLVAGVNVPVQVGGGVRTEDDVAALLDAGVARVVVGSTAVKSPEVVKGWFERFG ADALVLALDVRIDDRGNKQVAVSGWQENSGVSLEELVETYLPVGLKHVLCTDISRDGTLA GSNVSLYDEVCAKYPQVAFQSSGGIGGIEDVAALRGTGVRGVIVGRALLEGKFTVKEAIQ CWQNV