The invention provides nucleic acid sequences which regulate {HEAD ~ expression} of {TAIL ~ a nucleotide sequence} of interest 
of
The invention provides nucleic acid sequences which regulate { HEAD ~ expression } of { TAIL ~ a nucleotide sequence } of interest
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH