# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.454475 Bacteria.297970 Proteobacteria.86949 Deltaproteobacteria.88764 Pseudodesulfovibrio.6757 pprf.1827 pprf:DPRO_1998 katA; Catalase; K03781 catalase [EC:1.11.1.6]