# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.109672 Bacteria.374011 Proteobacteria.70056 Alphaproteobacteria.210103 Erythrobacter.9400 Erythrobacter_sp_.1466 erk.1347 erk:CD351_06880 pseC; UDP-4-amino-4,6-dideoxy-N-acetyl-beta-L-altrosamine transaminase