{TAIL ~ HME1} therefore appears to be {HEAD ~ a cellular differentiation marker} that is down regulated during neoplastic transformation 
{ TAIL ~ HME1 } therefore appears to be { HEAD ~ a cellular differentiation marker } that is down regulated during neoplastic transformation
TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH