Table 2. Summary of genes investigated in the study.

Group	Subgroup and gene numbers
Cytokines and receptors	ILs and receptors, n=85; IFNs and receptors, n=26; chemokines and receptors, n=69; tumor necrosis factor and receptors, n=47
Innate immunity	TLRs, n=10; NLRs, n=22
Adaptive immunity	MHCs, n=27; T-cell inhibitors, n=18; T-cell activators, n=28
Others	GPCRs, n=54; natural killer cell targets, n=37, others, n=16;

Abbreviation: GPCR, G-protein-coupled receptor.