>sp|P76172|YNFD_ECOLI Uncharacterized protein YnfD OS=Escherichia coli GN=ynfD MKLSTCCAALLLALASPAVLAAPGSCERIQSDISQRIINNGVPESSFTLSIVPNDQVDQP DSQVVGHCANDTHKILYTRTTSGNVSAPAQSSQDGAPAEPQ