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