# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.277032 Archaea.30874 Euryarchaeota.34839 Methanothermobacter.1427 - mth.1280 mth:MTH_456 magnesium chelatase subunit; K02230 cobaltochelatase CobN [EC:6.6.1.2] OC.277032 Archaea.30874 Euryarchaeota.34839 Methanothermobacter.1427 Methanothermobacter_sp_.637 metc.396 metc:MTCT_0394 cobaltochelatase; K02230 cobaltochelatase CobN [EC:6.6.1.2] OC.277032 Archaea.30874 Euryarchaeota.34839 Methanothermobacter.1427 - mwo.824 mwo:MWSIV6_0840 CHLH; Magnesium-chelatase subunit ChlH, chloroplastic; K02230 cobaltochelatase CobN [EC:6.6.1.2] OC.277032 Archaea.30874 Euryarchaeota.34839 Methanothermobacter.1427 Methanothermobacter_sp_.637 mete.418 mete:tca_00420 cobN_3; Aerobic cobaltochelatase subunit CobN; K02230 cobaltochelatase CobN [EC:6.6.1.2]