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A comparison of replication protein nomenclature inE. coli and B. subtilis.
| Protein function | E. coli | B. subtilis |
|---|---|---|
| Origin activator | DnaA | DnaA |
| Helicase loader | DnaC | DnaI |
| Helicase | DnaB | DnaC |
| Primase | DnaG | DnaG |
| Clamp loader | τ3δδ′χψ | τ3δδ′ |
| Primary replicative polymerase | Pol III (αεθ) | PolC |
| Accessory replicative polymerase | – | DnaE |
| ssDNA binding protein | SSB | SSB |
| Sliding clamp | β2 | β2 |
