Extended Data Fig. 1: Ex vivo raw data from pre-pandemic samples from individuals carrying HLA-B*15:01.
From: A common allele of HLA is associated with asymptomatic SARS-CoV-2 infection

(a–b) Individual FACS plots for each pre-pandemic donor samples used for ex vivo tetramer staining following tetramer magnetic enrichment with tet-A8 tetramer (a) and with tet-Q8 tetramer (b), from 5 and 7 donors, respectively. The enriched tetramer+ CD8+ T cells observed are indicated within the inner square.