{TAIL ~ The polymer} 8 wherein {HEAD ~ the polymer} has a I10 /I2 of about 16 
{ TAIL ~ The polymer } 8 wherein { HEAD ~ the polymer } has a I10 /I2 of about 16
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH