# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.256138 Bacteria.293947 Proteobacteria.197682 Betaproteobacteria.102353 Ralstonia.11223 Ralstonia_pickettii.9692 rpj.3729 rpj:N234_18930 dihydrodipicolinate reductase; K00215 4-hydroxy-tetrahydrodipicolinate reductase [EC:1.17.1.8]