Preferably, {TAIL ~ the modulation} is induction of {HEAD ~ proliferation} or differentiation of a particular cell type 
Preferably , { TAIL ~ the modulation } is induction of { HEAD ~ proliferation } or differentiation of a particular cell type
OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH