# OC Root 2nd 3rd 4th PC Gene/Definition OC.377743 Bacteria.107174 Nitrospirae.2563 Nitrospira.1744 nde.3389 nde:NIDE3579 conserved protein of unknown function; K09931 uncharacterized protein OC.377743 Bacteria.107174 Nitrospirae.2563 Nitrospira.1744 nmv.3886 nmv:NITMOv2_4084 hypothetical protein; K09931 uncharacterized protein OC.377743 Bacteria.107174 Nitrospirae.2563 Nitrospira.1744 nio.219 nio:NITINOP_0191 conserved protein of unknown function; K09931 uncharacterized protein OC.377743 Bacteria.107174 Nitrospirae.2563 Nitrospira.1744 nja.508 nja:NSJP_0429 conserved protein of unknown function; K09931 uncharacterized protein