However, sham operated animals showed {HEAD ~ little increase} in {TAIL ~ the expression} of RHAMM  
in
However , sham operated animals showed { HEAD ~ little increase } in { TAIL ~ the expression } of RHAMM
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH