Table 1.

Surface plasmon resonance affinity measurements for wild-type (WT) CD8αα and the CD8αα variants S53G and S53N versus SLL/HLA-A∗0201, VLD/HLA-A∗0201, and RMF/HLA-A∗0201

CD8αα	HLA-A∗0201 SLLQHLIGL	HLA-A∗0201 VLDGLDVLL	HLA-A∗0201 RMFPNAPYL	Average KD
CD8αα WT	KD = 100.5 μM	KD = 99.2 μM	KD = 193.0 μM	KD = 131 μM
CD8αα S53G	KD = 80.3 μM	KD = 77.6 μM	KD = 171.0 μM	KD = 109.6 μM
CD8αα S53N	KD = 34.5 μM	KD = 34.0 μM	KD = 76.3 μM	KD = 48.2 μM