>sp|A4WC73|HIS4_ENT38 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Enterobacter sp. (strain 638) OX=399742 GN=hisA PE=3 SV=1 MIIPALDLIDGTVVRLHQGDYGQQRDYGNDPLPRLQDYAAQGAEVLHLVDLTGAKDPAKR QITLLKSLVSGVDVPVQVGGGVRTEEDVAALLEAGVARVVVGSTAVKDPEMVKDWFRRFG ADALVLALDVRIDDQGNKQVAVSGWQENSGVTLEELVEIYLPVGLKHVLCTDISRDGTLA GSNVSLYEEVCARYPQVAFQSSGGIGDLADIAALRGTGVRGVIVGRALLEEKFTVTEAIQ CWQNG