>sp|Q31WX2|TTDB_SHIBS L(+)-tartrate dehydratase subunit beta OS=Shigella boydii serotype 4 GN=ttdB MKKILTTPIKAEDLQDIRVGDVIYLTGTLVTCRDVCHRRLIELKRPIPYDLNGKAIFHAG PIVRKNGDKWEMVSVGPTTSMRMESFEREFIEQTGVKLVVGKGGMGPLTEEGCQKFKALH VIFPAGCAVLAATQVEEIEEVHWTELGMPESLWVCRGKEFGPLIVSIDTHGNNLIAENKK LFAERRDPIVEEICEHVHYIK