# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.567944 Bacteria.1127465 Proteobacteria.650719 Gammaproteobacteria.226042 Acinetobacter.10026 Acinetobacter_baumannii.8939 acb.2335 acb:A1S_2417 starvation-induced peptide utilization protein