AF133828 8270 2076 2088 KorB box AF133828 8270 3377 3571 pVS1 origin of replication AF133828 8270 3377 3384 DnaA box AF133828 8270 3388 3471 21 bp repeats AF133828 8270 3472 3563 AT-rich region AF133828 8270 3564 3571 DnaA box AF133828 8270 4264 5093 p15A origin of replication AF133828 8270 5068 5089 p15A origin of transfer AF133828 8270 5450 5502 multiple cloning site