# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.566636 Bacteria.317502 Proteobacteria.90706 Gammaproteobacteria.66684 Vibrio.19685 Vibrio_cholerae.4854 vcq.1088 vcq:EN18_05810 chromate transporter; K07240 chromate transporter