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