Suitable bacteria to use as {TAIL ~ hosts} for {HEAD ~ genetic modification} include any bacterial strain as discussed above 
Suitable bacteria to use as { TAIL ~ hosts } for { HEAD ~ genetic modification } include any bacterial strain as discussed above
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH