Bell Karen F, Al-Mubarak Bashayer, Fowler Jill H, Baxter Paul S, Gupta Kunal, Tsujita Tadayuki, Chowdhry Sudhir, Patani Rickie, Chandran Siddharthan, Horsburgh Karen, Hayes John D, Hardingham Giles E
Proc Natl Acad Sci U S A. 2011 Jan 4;108(1):E1-2; author reply E3-4. doi: 10.1073/iti0111108. Epub 2010 Dec 21.