What are the hours of work? <a href=" http://www.sullivans.com.au/rooms/#portable ">zithromax price mercury drug</a> To do that, the exhibit features complex DNA sequencing equipment, 3D models of DNA, and interactive games that help explain the benefits and drawbacks of certain genetic advances. A 3D graph explains how a single-celled amoeba has more than 200 times the genetic material of a human, but it doesn't explain why (scientists still don't know).