Some of {HEAD ~ the effects} of {TAIL ~ certain known drugs} may be dependent upon their ability to upregulate IRS2 
of
Some of { HEAD ~ the effects } of { TAIL ~ certain known drugs } may be dependent upon their ability to upregulate IRS2
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH