IL-21 Promotes CD4 T Cell Responses by Phosphatidylinositol 3-Kinase–Dependent Upregulation of CD86 on B Cells
K. Attridge, R. Kenefeck, Lukasz Wardzinski, O. Qureshi, C. J. Wang, Claire N. Manzotti, K. Okkenhaug, L. Walker
Journal of Immunology