{TAIL ~ Cosuppression} of an endogenous gene using a full length cDNA sequence as well as {HEAD ~ a partial cDNA sequence} are known  
{ TAIL ~ Cosuppression } of an endogenous gene using a full length cDNA sequence as well as { HEAD ~ a partial cDNA sequence } are known
TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH