# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.119875 Bacteria.529421 Proteobacteria.264403 Deltaproteobacteria.18755 Desulfobulbus.55 dpr.993 dpr:Despr_0987 amino acid ABC transporter membrane protein 1, PAAT family; K02029 polar amino acid transport system permease protein OC.119875 Bacteria.529421 Proteobacteria.264403 Deltaproteobacteria.18755 Desulfobulbus.55 deo.1145 deo:CAY53_06195 amino acid ABC transporter permease; K02029 polar amino acid transport system permease protein