{TAIL ~ The substantially linear olefin polymers} preferably have {HEAD ~ at least about 0.01 long chain branches/1000 carbons} and a molecular weight distribution from about 1.5 to about 2.5 
{ TAIL ~ The substantially linear olefin polymers } preferably have { HEAD ~ at least about 0.01 long chain branches/1000 carbons } and a molecular weight distribution from about 1.5 to about 2.5
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH