B2M and severe acute respiratory syndrome: Interestingly, 17 proteins (out of a possible 411 in the category) in Table 1 are enriched from the Reactome (HSA-9679506) category 'SARS-CoV Infections' (Strength 0.7, FDR 6.37E-05); RIPK1, TLR2, MAN2A1, CSNK1A1, NPM1, SNRPD1, NUP93, SYK, HLA-E, RBBP7, HLA-B, SNRPB, CHMP2A, AP2S1, PTGES3, PLCG2 and B2M.