pBR322 - Salient Features

ori: Origin of replication; Selectable markers: ampR (ampicillin) and tetR (tetracycline) resistance genes; Cloning sites: BamH I, Sal I (at tetR), Pvu I, Pst I (at ampR), EcoR I, Cla I; Rop: Codes for proteins involved in plasmid replication.