# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.256138 Bacteria.293947 Proteobacteria.197682 Alphaproteobacteria.81646 Aminobacter.4981 aak.3468 aak:AA2016_3453 hypothetical protein; K00215 4-hydroxy-tetrahydrodipicolinate reductase [EC:1.17.1.8]