# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.454415 Bacteria.297966 Proteobacteria.231539 Betaproteobacteria.193067 Methylovorus.1991 mei.542 mei:Msip34_0529 Catalase; K03781 catalase [EC:1.11.1.6] OC.454415 Bacteria.297966 Proteobacteria.231539 Betaproteobacteria.193067 Methylovorus.1991 mep.543 mep:MPQ_0554 katE; Catalase; K03781 catalase [EC:1.11.1.6]