>sp|A4WC73|HIS4_ENT38 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Enterobacter sp. GN=hisA MIIPALDLIDGTVVRLHQGDYGQQRDYGNDPLPRLQDYAAQGAEVLHLVDLTGAKDPAKR QITLLKSLVSGVDVPVQVGGGVRTEEDVAALLEAGVARVVVGSTAVKDPEMVKDWFRRFG ADALVLALDVRIDDQGNKQVAVSGWQENSGVTLEELVEIYLPVGLKHVLCTDISRDGTLA GSNVSLYEEVCARYPQVAFQSSGGIGDLADIAALRGTGVRGVIVGRALLEEKFTVTEAIQ CWQNG