Where the vector is Agrobacterium, it is preferred that the foreign nucleic acid be inserted into {TAIL ~ a binary plasmid} which is the inserted into {HEAD ~ the Agrobacterium} 
Where the vector is Agrobacterium , it is preferred that the foreign nucleic acid be inserted into { TAIL ~ a binary plasmid } which is the inserted into { HEAD ~ the Agrobacterium }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD