Todd A. Castoe, A. P. Jason de Koning, Hyun-Min Kim, Wanjun Gu, Brice P. Noonan, Gavin Naylor, Zhi J. Jiang, Christopher L. Parkinson, David D. Pollock
Proc Natl Acad Sci U S A. 2009 Jun 2; 106(22): 8986–8991. Published online 2009 Apr 28. doi: 10.1073/pnas.0900233106