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