In experimental animals, {TAIL ~ expression} of {HEAD ~ RHAMM} was maintained for several days, then levels dropped 
In experimental animals , { TAIL ~ expression } of { HEAD ~ RHAMM } was maintained for several days , then levels dropped
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH