RT Journal Article SR Electronic T1 IN THIS ISSUE JF The Journal of Immunology JO J. Immunol. FD American Association of Immunologists SP 2665 OP 2666 DO 10.4049/jimmunol.179.5.2665 VO 179 IS 5 YR 2007 UL http://www.jimmunol.org/content/179/5/2665.abstract