# OC Root 2nd 3rd 4th PC Gene/Definition OC.277031 Archaea.8388 Euryarchaeota.27645 Methanocaldococcus.2141 mfs.1258 mfs:MFS40622_1289 Magnesium chelatase; K02230 cobaltochelatase CobN [EC:6.6.1.2] OC.277031 Archaea.8388 Euryarchaeota.72037 - mka.1253 mka:MK1351 Predicted protein of CobN/Mg-chelatase family; K02230 cobaltochelatase CobN [EC:6.6.1.2] OC.277031 Archaea.8388 Euryarchaeota.27645 Methanosaeta.1596 mtp.824 mtp:Mthe_0835 cobaltochelatase CobN subunit; K02230 cobaltochelatase CobN [EC:6.6.1.2] OC.277031 Archaea.8388 Euryarchaeota.27645 Methanosaeta.1596 mhi.1536 mhi:Mhar_1611 Cobaltochelatase CobN subunit; K02230 cobaltochelatase CobN [EC:6.6.1.2] OC.277031 Archaea.8388 Crenarchaeota.15622 Pyrobaculum.2972 pis.250 pis:Pisl_0228 cobaltochelatase CobN subunit; K02230 cobaltochelatase CobN [EC:6.6.1.2] OC.277031 Archaea.8388 Crenarchaeota.15622 Pyrobaculum.2972 tne.379 tne:Tneu_0376 Cobaltochelatase; K02230 cobaltochelatase CobN [EC:6.6.1.2]