# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.370969 Bacteria.497923 Proteobacteria.129017 Alphaproteobacteria.159071 Rickettsia.1990 Rickettsia_bellii.834 rbe.591 rbe:RBE_0606 grpE; GrpE protein; K03687 molecular chaperone GrpE OC.370969 Bacteria.497923 Proteobacteria.129017 Alphaproteobacteria.159071 Rickettsia.1990 Rickettsia_bellii.834 rbo.628 rbo:A1I_03460 GrpE protein; K03687 molecular chaperone GrpE OC.370969 Bacteria.497923 Proteobacteria.129017 Alphaproteobacteria.159071 Rickettsia.1988 - rak.898 rak:A1C_04955 GrpE protein; K03687 molecular chaperone GrpE OC.370969 Bacteria.497923 Proteobacteria.129017 Alphaproteobacteria.159071 Rickettsia.1986 - rau.495 rau:MC5_02980 heat shock protein GrpE; K03687 molecular chaperone GrpE