Table 5.

Metal resistance genes in Ab 55 and Ab 6V genomes.

Genes	Product	Metal resistance	Present in
cadA	Cadmium, zinc, and cobalt-transporting ATPase	Cadmium, zinc, cobalt	Ab 6V – Ab 55
czcB	Cobalt-zinc-cadmium resistance protein CzcB	Cadmium, zinc, cobalt	Ab 6V
czcD	Cadmium, cobalt and zinc/H(+)-K(+) antiporter	Cadmium, zinc, cobalt	Ab 6V – Ab 55
copA_1	Copper-exporting P-type ATPase A	Copper	Ab 6V – Ab 55
copA_2	Putative copper-importing P-type ATPase A	Copper	Ab 6V – Ab 55
cusS	Sensor kinase CusS	Copper	Ab 6V – Ab 55
Additional genes
arsC	Arsenate reductase	Arsenic	Ab 6V – Ab 55
modA	Molybdate-binding periplasmic protein precursor	Molybdate chromate	Ab 6V – Ab 55
copZ	Copper chaperone CopZ	Copper	Ab 6V – Ab 55