# OC Root 2nd 3rd 4th PC Gene/Definition OC.10672 Archaea.15561 Euryarchaeota.14088 Ferroplasma.405 fac.1421 fac:FACI_IFERC01G1451 hypothetical protein OC.10672 Archaea.15561 Euryarchaeota.14088 Ferroplasma.405 fai.424 fai:FAD_0431 hypothetical protein OC.10672 Archaea.15561 Euryarchaeota.14088 - cdiv.661 cdiv:CPM_0723 ice-binding cell surface protein OC.10672 Archaea.28434 Euryarchaeota.32031 Methanoregula.1324 mbn.77 mbn:Mboo_1480 hypothetical protein OC.10672 Archaea.28434 Euryarchaeota.32031 Methanoregula.1324 mbn.77 mbn:Mboo_1491 hypothetical protein