Thomas J. Near, Ron I. Eytan, Alex Dornburg, Kristen L. Kuhn, Jon A. Moore, Matthew P. Davis, Peter C. Wainwright, Matt Friedman, W. Leo Smith
Proc Natl Acad Sci U S A. 2012 Aug 21; 109(34): 13698–13703. Published online 2012 Aug 6. doi: 10.1073/pnas.1206625109