# OC Root 2nd 3rd 4th PC Gene/Definition OC.91589 Bacteria.38579 Actinobacteria.219068 Planktophila.580 plak.268 plak:A1s21155_01370 transcriptional regulator OC.91589 Bacteria.38579 Actinobacteria.219068 Planktophila.580 pvn.917 pvn:A7sIIA15_04735 transcriptional regulator