The Agrobacterium binds to the plant cell walls and transfers defined {HEAD ~ DNA regions} to {TAIL ~ the plant cell} 
The Agrobacterium binds to the plant cell walls and transfers defined { HEAD ~ DNA regions } to { TAIL ~ the plant cell }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL