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