Table 1.

Expression of TAPs in T2 cells

Name of cell line	TAP1	TAP2	Relative TAP levels
Wild-type TAP	Wild type	Wild type	1.0
Mutant TAP2	Wild type	K>A	0.6
Mutant TAP1	K>A	Wild type	0.2
Double mutant	K>A	K>A	0.7