# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.454465 Bacteria.414517 Proteobacteria.517572 Betaproteobacteria.197451 Nitrosomonas.5644 nco.1106 nco:AAW31_07035 katE; hydroperoxidase; K03781 catalase [EC:1.11.1.6]