# OC Root 2nd 3rd 4th PC Gene/Definition OC.671856 Bacteria.643933 Actinobacteria.215347 Nocardia.23046 ntp.5156 ntp:CRH09_27540 hypothetical protein OC.671857 Bacteria.366535 Proteobacteria.777047 Gammaproteobacteria.425669 hch.6013 hch:HCH_06532 hypothetical protein