# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.109469 Bacteria.252605 Proteobacteria.518745 Betaproteobacteria.199938 Nitrosospira.3462 nmu.2102 nmu:Nmul_A2204 DegT/DnrJ/EryC1/StrS aminotransferase