 {TAIL ~ the mole percent} of the comonomer and ampholytic ion pair grafted therewith are in {HEAD ~ the range} of 
{ TAIL ~ the mole percent } of the comonomer and ampholytic ion pair grafted therewith are in { HEAD ~ the range } of
OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH