Scientists Capture Most Detailed Picture Yet of Key AIDS Protein
scripps.edu
scripps.edu
http://www.latimes.com/science/sciencenow/la-sci-sn-hiv-imag...
The OP is the press release from the Scripps Research Institute, but the LA times article is good as well.
Here is the link to the abstract of the referenced paper (you will need access to "Science Express" to view full text):
http://www.sciencemag.org/content/early/2013/10/30/science.1...