# OC Root 2nd 3rd 4th PC Gene/Definition OC.183547 Bacteria.314853 Actinobacteria.109904 Leifsonia.44 lxx.1051 lxx:Lxx13440 amino acid permease; K14052 putrescine importer OC.183547 Bacteria.314853 Actinobacteria.109904 Leifsonia.44 lxy.800 lxy:O159_09250 amino acid permease; K14052 putrescine importer