Steele Robert E
Department of Biological Chemistry and the Developmental Biology Center, 240D Medical Sciences I, University of California, Irvine, CA 92697-1700, USA.
Proc Natl Acad Sci U S A. 2006 Apr 25;103(17):6415-6. doi: 10.1073/pnas.0601983103. Epub 2006 Apr 17.