The FGFR1 expression enhancer is preferably {HEAD ~ a substance} that enhances {TAIL ~ the expression} of FGFR1 on cancer cells  
enhances
The FGFR1 expression enhancer is preferably { HEAD ~ a substance } that enhances { TAIL ~ the expression } of FGFR1 on cancer cells
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH