>sp|Q8X7P0|YKFJ_ECO57 Uncharacterized protein YkfJ OS=Escherichia coli O157:H7 GN=ykfJ MEWYMGKYIRPLSDAVFTIASDDLWIESLAIQQLHTTANLPNMQRVVGMPDLHPGRGYPI GAAFFSVGRFYPTRRRGNGAGNRNGPLL