# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.109465 Bacteria.322904 Proteobacteria.429477 Alphaproteobacteria.269977 Roseobacter.5102 rli.4227 rli:RLO149_c044340 arnB; UDP-4-amino-4-deoxy-L-arabinose--oxoglutarate aminotransferase ArnB; K13010 perosamine synthetase [EC:2.6.1.102]