>sp|Q8XBK5|TTDB_ECO57 L(+)-tartrate dehydratase subunit beta OS=Escherichia coli O157:H7 OX=83334 GN=ttdB PE=3 SV=1 MKKILTTPIKAEDLQDIHVGDVIYLTGTLVTCRDVCHRRLIELKRPLPYDLNGKAIFHAG PIVRKNGDKWEMVSVGPTTSMRMESFEREFIEQTGVKLVVGKGGMGPLTEEGCQKFKALH VIFPAGCAVLAATQVEEIEEVHWTELGMPESLWVCRVKEFGPLIVSIDTHGNNLIAENKK LFAERRDPIVEEICEHVHYIK