A plasmid vector for cloning 1. Contains an origin of replication, allowing for replication independent of host's genome. 2. Contains Selective markers: Selection of cells containing a plasmid twin antibiotic resistance blue-white screening 3. Contains a multiple cloning site(MCS 4. easy to be isolated from the host cell1. Contains an origin of replication, allowing for replication independent of host’s genome. 2. Contains Selective markers: Selection of cells containing a plasmid twin antibiotic resistance blue-white screening 3. Contains a multiple cloning site (MCS) 4. Easy to be isolated from the host cell. A plasmid vector for cloning