{HEAD ~ The hole} in {TAIL ~ the membrane} prevents pore collapse so that the surface area of the membrane is retained during the peptide formation process 
in
{ HEAD ~ The hole } in { TAIL ~ the membrane } prevents pore collapse so that the surface area of the membrane is retained during the peptide formation process
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH