# OC Root 2nd 3rd 4th PC Gene/Definition OC.379266 Bacteria.1027105 Proteobacteria.477542 Alphaproteobacteria.349324 tom.1955 tom:BWR18_10055 hypothetical protein OC.379275 Bacteria.207891 Proteobacteria.477543 Alphaproteobacteria.349325 tom.1956 tom:BWR18_10060 hypothetical protein