ATP-dependent motor that unwinds duplex DNA ahead of the replication fork. Bacteria: DnaB (5′→3′). Eukaryotes: CMG complex (Cdc45-MCM2-7-GINS, 3′→5′ on leading strand).
ATP-dependent motor that unwinds duplex DNA ahead of the replication fork. Bacteria: DnaB (5′→3′). Eukaryotes: CMG complex (Cdc45-MCM2-7-GINS, 3′→5′ on leading strand).