Table 3.
Expression of genes related to metal tolerance
| PA30 | PA49 | ||||
|---|---|---|---|---|---|
| Gene ID/accession | Product | T | W | T | W |
| gi|489181230 | Mercuric reductase | n.p.a | n.p. | 695 | 892 |
| gi|134047226 | MerP | n.p. | n.p. | 190 | 376 |
| gi|410691713 | Hg(II)-responsive transcriptional regulator MerR | n.p. | n.p. | 626 | 2339 |
| gi|498493737 | Mercuric reductase | 515 | 520 | n.p. | n.p. |
| gi|134047116 | MerT | 65 | 53 | 132 | 339 |
| gi|152989484 | Mercuric resistance operon regulatory protein | 239 | 310 | n.p. | n.p. |
| PA2065 | Copper resistance protein A precursor | 253 | 95 | 654 | 20 |
| PA2064 | Copper resistance protein B precursor | 114 | 59 | 238 | 12 |
| PA0950 | Probable arsenate reductase | 472 | 615 | 268 | 451 |
| gi|498490899 | Arsenical resistance protein ArsH | 102 | 139 | n.p. | n.p. |
| gi|493249841 | Arsenate reductase | 75 | 97 | n.p. | n.p. |
| gi|493264869 | Arsenic transporter | 119 | 196 | n.p. | n.p. |
| gi|493249844 | ArsR family transcriptional regulator | 486 | 235 | n.p. | n.p. |
| gi|495544062 | Copper oxidase | 1420 | 203 | n.p. | n.p. |
| gi|493265806 | Copper resistance protein B | 612 | 100 | n.p. | n.p. |
| gi|386717894 | Copper resistance protein C | 358 | 141 | n.p. | n.p. |
| gi|489188126 | Copper resistance protein CopD | 717 | 392 | n.p. | n.p. |
a
n.p. – gene sequence is not present in this strain.
Identifiers state PAO1 gene IDs or RefSeq accession where applicable. Transcriptional activity in tap water (T) and waste water (W) was normalized for the two strains independently and is shown as normalized pseudocounts.