{HEAD ~ A preferred base polymer} is comprised of {TAIL ~ methacrylic acid} as the first comonomer and methyl methacrylate as the second comonomer 
is comprised of
{ HEAD ~ A preferred base polymer } is comprised of { TAIL ~ methacrylic acid } as the first comonomer and methyl methacrylate as the second comonomer
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH