# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.204087 Bacteria.189233 Proteobacteria.176998 Gammaproteobacteria.287260 Gammaproteobacteria___Enterobacteria.103407 Xenorhabdus.9461 xpo.2457 xpo:XPG1_2582 Coproporphyrinogen dehydrogenase (modular protein)