# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.374885 Bacteria.290066 Proteobacteria.390728 Alphaproteobacteria.214617 Hodgkinia.209 hci.86 hci:HCDSEM_090 rpsM; putative 30S ribosomal subunit protein S13; K02952 small subunit ribosomal protein S13