>sp|Q8X7Z7|DKGB_ECO57 2,5-diketo-D-gluconic acid reductase B OS=Escherichia coli O157:H7 GN=dkgB MAIPAFGLGTFRLKDDVVISSVKTALELGYRAIDTAQIYDNEAAVGLAIAESGVPRHELY ITTKIWIENLSKDKLIPSLKESLQKLRTDYVDLTLIHWPSPNDEVSVEEFMQALLEAKKE GLTREIGISNFTIPLMEKAIAAVGAENIATNQIELSPYLQNRKVVAWAKQHGIHITSYMT LAYGKALKDEVIARIAAKHNATPAQVILAWAMGEGYSVIPSSTKRENLESNLKAQNLQLD AEDKKAIAALDCNDRLVSPEGLAPEWD