# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.566641 Bacteria.317521 Proteobacteria.300855 Gammaproteobacteria.115374 Methylophaga.3489 mej.1951 mej:Q7A_2851 chromate ion family chromate transporter; K07240 chromate transporter OC.566641 Bacteria.317521 Proteobacteria.300855 Gammaproteobacteria.115376 Methylophaga.1877 mec.537 mec:Q7C_1487 Chromate transport protein ChrA; K07240 chromate transporter