# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.20334 Bacteria.397437 Firmicutes.233983 Firmicutes___Clostridia.70695 Desulfitobacterium.7902 dmt.1057 dmt:DESME_05605 polysulfide reductase OC.20334 Bacteria.397437 Firmicutes.233983 Firmicutes___Clostridia.70695 - chy.497 chy:CHY_0476 molybdopterin oxidoreductase, molybdopterin-binding subunit