Two proteins, AIF1 (OR = 0.52; 95% CI 0.40–0.67; P = 5.35 × 10–7) and ENTPD5 (OR = 0.79; 95% CI 0.71–0.89; P = 2.56 × 10–5), were causally associated with chronic iridocyclitis (Fig. 2B, F). Here, ENTPD5 is linked to iridocyclitis.