# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.566664 Bacteria.208960 Proteobacteria.574883 Deltaproteobacteria.77413 Geobacter.6830 Geobacter_sp_.1919 geb.530 geb:GM18_0493 chromate transporter, chromate ion transporter (CHR) family; K07240 chromate transporter