Exposure of the immune cells to these detoxified proteins yields {HEAD ~ a strong response} in the innate immune reaction that represents the immune systems initial response to {TAIL ~ infectious agents} 
Exposure of the immune cells to these detoxified proteins yields { HEAD ~ a strong response } in the innate immune reaction that represents the immune systems initial response to { TAIL ~ infectious agents }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL