| Protein | Synonyms | Taxonomy |
|---|
| Sensor protein CreC | EC 2.7.13.3 | Escherichia coli K-12 |
| DNA-directed RNA polymerase subunit alpha | RNAP subunit alpha; EC 2.7.7.6; RNA polymerase subunit alpha; Transcriptase subunit alpha | Escherichia coli K-12 |
| DNA-directed RNA polymerase subunit beta' | RNAP subunit beta'; EC 2.7.7.6; RNA polymerase subunit beta'; Transcriptase subunit beta' | Escherichia coli K-12 |
| DNA-directed RNA polymerase subunit beta | RNAP subunit beta; EC 2.7.7.6; RNA polymerase subunit beta; Transcriptase subunit beta | Escherichia coli K-12 |
| Phosphate regulon sensor protein PhoR | EC 2.7.13.3 | Escherichia coli K-12 |
| RNA polymerase sigma factor RpoD | Sigma-70 | Escherichia coli K-12 |
| Phosphate regulon transcriptional regulatory protein PhoB | | Escherichia coli K-12 |