# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.370639 Bacteria.1119679 Proteobacteria.634053 Epsilonproteobacteria.20266 Helicobacter.10940 hhm.510 hhm:BN341_13860 Dihydrodipicolinate synthase; K01714 4-hydroxy-tetrahydrodipicolinate synthase [EC:4.3.3.7]