ID 4.2.1.82 DE xylonate dehydratase. AN D-xylo-aldonate dehydratase. CA D-xylonate = 2-dehydro-3-deoxy-D-arabinonate + H2O. DR D4GP40, XAD_HALVD ; Q9A9Z2, XYLD_CAUVC ; P77596, YAGF_ECOLI ; DR P39358, YJHG_ECOLI ; //