# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.318566 Bacteria.530220 Proteobacteria.268334 Deltaproteobacteria.25976 Desulfovibrio.11059 Desulfovibrio_desulfuricans.826 ddn.824 ddn:DND132_0812 hypothetical protein; K02030 polar amino acid transport system substrate-binding protein OC.318566 Bacteria.530220 Proteobacteria.268334 Deltaproteobacteria.27982 Desulfovibrio.21113 - dhy.2405 dhy:DESAM_22157 putative membrane associated periplasmic amino OC.318566 Bacteria.530220 Proteobacteria.268334 Deltaproteobacteria.25976 Pseudodesulfovibrio.4967 - dej.1960 dej:AWY79_10190 hypothetical protein; K02030 polar amino acid transport system substrate-binding protein OC.318566 Bacteria.530220 Proteobacteria.268334 Deltaproteobacteria.27982 Pseudodesulfovibrio.5208 - dej.2757 dej:AWY79_14430 hypothetical protein; K02030 polar amino acid transport system substrate-binding protein OC.318566 Bacteria.530220 Proteobacteria.268334 Deltaproteobacteria.27982 Pseudodesulfovibrio.2759 - dej.2758 dej:AWY79_14435 hypothetical protein; K02030 polar amino acid transport system substrate-binding protein OC.318566 Bacteria.530220 Proteobacteria.268334 Deltaproteobacteria.27982 Pseudodesulfovibrio.2759 - pprf.3686 pprf:DPRO_4009 conserved exported protein of unknown function; K02030 polar amino acid transport system substrate-binding protein