# OC Root 2nd 3rd 4th PC Gene/Definition OC.637253 Bacteria.141883 Nitrospirae.10803 Nitrospira.7385 nmv.2045 nmv:NITMOv2_2023 conserved protein of unknown function, uncharacterized protein YeaO OC.637253 Bacteria.141882 Nitrospirae.8890 Nitrospira.5468 nio.2649 nio:NITINOP_2686 conserved protein of unknown function