In on embodiment, the invention provides nucleic acid sequences which regulate expression of a nucleotide sequence of {HEAD ~ interest} in {TAIL ~ an age related manner} 
In on embodiment , the invention provides nucleic acid sequences which regulate expression of a nucleotide sequence of { HEAD ~ interest } in { TAIL ~ an age related manner }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL