It has been established elsewhere that increases in {TAIL ~ polyamine synthesis} can be correlated or associated with {HEAD ~ cellular proliferation} 
It has been established elsewhere that increases in { TAIL ~ polyamine synthesis } can be correlated or associated with { HEAD ~ cellular proliferation }
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD