Jaina Leitch, Katie Fraser, Cecilia Lane, Kelley Putzu, Gosse J. Adema, Qian-Jin Zhang, Wilfred A. Jefferies, Jonathan L. Bramson and Yonghong Wan
http://www.jimmunol.org/content/172/9/5200.abstract?maxtoshow=&HITS=10&hits=10&RESULTFORMAT=1&author1=Jefferies%252C+W&andorexacttitle=and&andorexacttitleabs=and&andorexactfulltext=and&searchid=1&FIRSTINDEX=0&sortspec=relevance&fdate=1/1/2004&tdate=12/31/2004&resourcetype=HWCIT