KLRG1 and infection: This led us to analyse GFP (CX3CR1) expression in CD62LhiCD127+KLRG1neg TCM, CD62LlowCD127+KLRG1neg TEM and KLRG1+CD8+ T cells derived from naïve OT-ICX3CR1-GFP T cells at 60 days after AdOVA infection.