# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.247599 Archaea.24299 Euryarchaeota.26643 Methanobrevibacter.1476 - mru.744 mru:mru_0735 rbr1; rubrerythrin Rbr1 OC.247599 Archaea.24299 Euryarchaeota.26643 Methanobrevibacter.1476 - mmil.1222 mmil:sm9_1302 rbr2; rubrerythrin Rbr2 OC.247599 Archaea.24299 Euryarchaeota.26643 Methanobrevibacter.1476 Methanobrevibacter_sp_.2379 meye.794 meye:TL18_04375 rubrerythrin OC.247599 Archaea.24299 Euryarchaeota.26643 Methanobrevibacter.1476 - mol.390 mol:YLM1_0378 rubrerythrin Rbr