Hayball, J D Altered superantigenic ligands demonstrate the quantitative nature of T-cell activation. [electronic resource] - Immunology and cell biology Dec 2000 - 623-32 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0818-9641 Standard No.: 10.1046/j.1440-1711.2000.00971.x doi Subjects--Topical Terms: CD28 Antigens--immunologyDown-RegulationEnterotoxins--geneticsFlow CytometryHumansImmunoglobulin Variable Region--immunologyLeukocyte Common Antigens--immunologyLigandsLymphocyte ActivationReceptors, Antigen, T-Cell, alpha-beta--biosynthesisReceptors, Interleukin-2--immunologySequence DeletionSuperantigens--geneticsT-Lymphocyte Subsets--immunologyUp-Regulation