SLE/CLE blood mononuclear cells (PBMCs) were cultured with LL37 (Fig. S3, for gating strategy) or control unrelated AMPs human β-defensin-3 (HBD3) and α-defensins HNP1–3, or with tetanus toxoid (TT) and phytohemagglutin (PHA), as positive controls. The gene discussed is ADSL; the disease is systemic lupus erythematosus.