Yangu Zhao, Kin-Ming Kwan, Christina M. Mailloux, Woon-Kyu Lee, Alexander Grinberg, Wolfgang Wurst, Richard R. Behringer, Heiner Westphal
Proc Natl Acad Sci U S A. 2007 Aug 7; 104(32): 13182–13186. Published online 2007 Jul 30. doi: 10.1073/pnas.0705464104