# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.563690 Bacteria.162231 Proteobacteria.213276 Betaproteobacteria.214702 Ralstonia.10352 Ralstonia_pickettii.8780 rpj.2817 rpj:N234_14190 heat shock protein Hsp20; K13993 HSP20 family protein