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The essential DNA replication initiation machinery of Bacillus subtilis and Escherichia. coli.
| Role in DNA Replication Initiation | B. subtilis | E. coli |
|---|---|---|
| Initiator | DnaA | DnaA |
| Helicase | DnaC | DnaB |
| DNA Remodelling | DnaB, DnaD | _ |
| Helicase Loader | DnaI | DnaC |
| Primase | DnaG | DnaG |
