# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.42204 Bacteria.1093055 Proteobacteria.582589 Deltaproteobacteria.88753 Pseudodesulfovibrio.6736 pprf.1731 pprf:DPRO_1897 Oligopeptide ABC transporter, permease protein; K02033 peptide/nickel transport system permease protein OC.42205 Bacteria.23763 Actinobacteria.222586 Pseudonocardia.8839 Pseudonocardia_sp_.8530 psea.3962 psea:WY02_25135 hypothetical protein; K02033 peptide/nickel transport system permease protein