The state change response is detected as {HEAD ~ result} of the change in ionic flow through {TAIL ~ the membrane} 
The state change response is detected as { HEAD ~ result } of the change in ionic flow through { TAIL ~ the membrane }
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL