# OC Root 2nd 3rd 4th PC Gene/Definition OC.662796 Bacteria.462577 Firmicutes.237183 Firmicutes___Clostridia.86219 eha.1375 eha:Ethha_1504 flavodoxin/nitric oxide synthase OC.662796 Bacteria.462577 Firmicutes.237183 Firmicutes___Clostridia.86219 ova.1475 ova:OBV_14730 hypothetical protein OC.662796 Bacteria.462577 Firmicutes.278694 Firmicutes___Clostridia.146936 aar.1829 aar:Acear_1975 flavodoxin/nitric oxide synthase