# OC Root 2nd 3rd 4th PC Gene/Definition OC.277046 Bacteria.900556 Firmicutes.305142 Firmicutes___Clostridia.187315 tpz.2317 tpz:Tph_c25130 putative magnesium chelatase; K02230 cobaltochelatase CobN [EC:6.6.1.2]