# OC Root 2nd 3rd 4th PC Gene/Definition OC.461537 Archaea.36136 Thaumarchaeota.1116 Nitrosopumilus.1644 nmr.634 nmr:Nmar_0630 hypothetical protein OC.461537 Archaea.36136 Thaumarchaeota.1116 Nitrosopumilus.1644 nir.648 nir:NSED_03240 hypothetical protein OC.461537 Archaea.36136 Thaumarchaeota.1116 Nitrosopumilus.1644 nin.1487 nin:NADRNF5_1520 conserved exported protein of unknown function OC.461537 Archaea.36136 Thaumarchaeota.1116 - csy.1167 csy:CENSYa_1316 hypothetical protein OC.461537 Archaea.36136 Thaumarchaeota.1116 - tah.549 tah:SU86_003015 hypothetical protein