# OC Root 2nd 3rd 4th PC Gene/Definition OC.375300 Bacteria.395288 Actinobacteria.93364 Aeromicrobium.2823 aer.2626 aer:AERYTH_14580 flavin reductase OC.375300 Bacteria.395288 Actinobacteria.93364 Aeromicrobium.4064 aez.1769 aez:C3E78_09130 flavin reductase