Table I.

Effect of CD8 deletion on Vα14i NKT thymocyte and Vβ repertoire

Strain Vα14i NKT cells that express Vβ2 Vα14i NKT cells that express Vβ7 Vα14i NKT cells that express Vβ8.1/8.2 
 % % % 
C57BL/6 (n = 6) 14 ± 4 15 ± 4 70 ± 2 
Cd8a−/− (n = 6) 11 ± 1 16 ± 3 67 ± 5 
Fold change in KO versus WT 0.8 1.1 1.0 
Strain Vα14i NKT cells that express Vβ2 Vα14i NKT cells that express Vβ7 Vα14i NKT cells that express Vβ8.1/8.2 
 % % % 
C57BL/6 (n = 6) 14 ± 4 15 ± 4 70 ± 2 
Cd8a−/− (n = 6) 11 ± 1 16 ± 3 67 ± 5 
Fold change in KO versus WT 0.8 1.1 1.0 

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