# OC Root 2nd 3rd 4th PC Gene/Definition OC.1244177 Bacteria.137392 Aquificae.947 Hydrogenobaculum.787 hya.307 hya:HY04AAS1_0302 hypothetical protein OC.1244177 Bacteria.137392 Aquificae.947 Hydrogenobaculum.787 hho.294 hho:HydHO_0301 putative lipoprotein involved in nitrous oxide reduction OC.1244177 Bacteria.137392 Aquificae.947 Hydrogenobaculum.787 hys.290 hys:HydSN_0312 putative lipoprotein involved in nitrous oxide reduction