Table 1. Expression data for S. oneidensis response regulator proteins in E. coli .
| ORF | Predicted protein length (a.a) | Protein expression | Soluble or Inclusion body | Annotation |
| SO2538 | 370 | Yes | Inc. body | Response regulator |
| SO4718 | 460 | Noa | Sigma-54 dependent Response regulator | |
| SO2426 | 237 | Noa | DNA-binding Response regulator | |
| SO0622 | 224 | Noa | DNA-binding Response regulator | |
| SO0351 | 198 | Yes | Inc. body | DNA-binding Response regulator |
| SO2193 | 230 | Yes | Inc. body | DNA-binding Response regulator |
| SO2104 | 219 | Yes | Inc. body | DNA-binding Response regulator |
| SO2540 | 192 | Noa | Response regulator | |
| SO2125 | 208 | Yes | Inc. body | chemotaxis protein CheD |
| SO1860 | 214 | Yes | Inc. body | DNA-binding Response regulator |
| SO1946 | 224 | Yes | Inc. body | Transcriptional regulatory protein, PhoP |
| SO4647 | 231 | Yes | Inc. body | DNA-binding Response regulator |
| SO0860 | 339 | Yes | Inc. body | Response regulator |
| SO2539 | 658 | Yes | Inc. body | Response regulator |
| SO2366 | 525 | Yes | Inc. body | Response regulator |
| SO1416 | 199 | Yes | Inc. body | DNA-binding Response regulator |
| SO3594 | 237 | Yes | Inc. body | Transcriptional regulatory protein, RstA, putative |
| SO0545 | 575 | No | Response regulator | |
| SO2541 | 441 | Yes | Inc. body | Response regulator |
| SO2547 | 121 | No | Response regulator | |
| SO0059 | 229 | Yes | Inc. body | Transcriptional regulatory protein, KdpE |
| SO1558 | 239 | Yes | Inc. body | Phosphate regulon Response regulator, PhoB |
| SO3982 | 209 | Yes | Soluble | DNA-biding nitrate/nitrite Response regulator |
| SO4003 | 357 | Yes | Soluble | Response regulator |
| SO4172 | 183 | No | DNA-binding Response regulator | |
| SO4388 | 227 | Yes | Inc. body | DNA-binding Response regulator |
| SO4477 | 228 | Yes | Inc. body | Transcriptional regulatory protein, CpxR |
| SO4633 | 241 | No | Transcriptional regulatory protein, OmpR | |
| SO4428 | 225 | No | DNA-binding Response regulator | |
| SO4487 | 220 | Yes | Inc. body | DNA-binding Response regulator |
a
expression of the protein has a strong negative effect on growth of E. coli host cells