CD8A and neoplasm: The numbers of antigen-specific Kb-OVA tetramer+CD8+ T cells infiltrating the tumor and tumor-draining LNs were comparable among the LckWT/WT, LckCA/CA and LckCA/KR mice but were lower in the LckKR/KR strain (Extended Data Fig. 7i,j and Supplementary Fig. 6g–i).