# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.338996 Bacteria.96068 Actinobacteria.168097 Arthrobacter.16694 Arthrobacter_sp_.12789 arz.278 arz:AUT26_01390 hypothetical protein; K02012 iron(III) transport system substrate-binding protein OC.338996 Bacteria.96068 Actinobacteria.168097 Arthrobacter.16694 Arthrobacter_sp_.12789 arx.2861 arx:ARZXY2_3588 hypothetical protein; K02012 iron(III) transport system substrate-binding protein