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