The model is brought to you by Sketchfab and Microsoft, and modeled on a Surface Pro 3 that Microsoft provided for the task.
This is a section of human DNA, accurately modeled with Hydrogen (white), Oxygen (red), Nitrogen (blue), Carbon (gray), and Phosphorus (yellow). Shown here is an alternating series of T-A and C-G pairs.
Source image here; http://upload.wikimedia.org/wikipedia/commons/4/4c/DNA_Structure%2BKey%2BLabelled.pn_NoBB.png