# OC Root 2nd 3rd 4th PC Gene/Definition OC.563724 Bacteria.162100 Nitrospirae.6565 Nitrospira.2900 nmv.748 nmv:NITMOv2_0607 putative Heat shock protein Hsp20; K13993 HSP20 family protein OC.563724 Bacteria.162100 Nitrospirae.6565 Nitrospira.2900 nio.339 nio:NITINOP_0311 Heat shock protein Hsp20; K13993 HSP20 family protein