RT Journal Article SR Electronic T1 Pillars Article: Identification of a Macrophage Antigen-Processing Event Required for I- Region-Restricted Antigen Presentation to T Lymphocytes. J. Immunol. 1981. 127: 1869–1875. JF The Journal of Immunology JO J. Immunol. FD American Association of Immunologists SP 5 OP 11 VO 179 IS 1 A1 Ziegler, Kirk A1 Unanue, Emil R. YR 2007 UL http://www.jimmunol.org/content/179/1/5.abstract AB