For example, general, well defined promoter sequences of chicken β actin and C. elegans {TAIL ~ ribosomal genes} have successfully directed expression of {HEAD ~ GFP} in hydra  
For example , general , well defined promoter sequences of chicken β actin and C. elegans { TAIL ~ ribosomal genes } have successfully directed expression of { HEAD ~ GFP } in hydra
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH