CD8A and infection: Congenically distinct CD8+ P14 T cells were transduced with empty vector (EV, CD45.1+) or Ezh2 retroviral constructs (Ezh2 OE, CD45.1.2+), mixed at a 1:1 ratio, and adoptively transferred into CD45.2+ recipients prior to infection with LCMV-Cl13 (Fig 3C).