We prioritized 21 genes (CLNK, EED, LZTFL1, MGAT4A, NAA38, NFKB1, PHACTR4, PHLPP2, PLEKHA1, P2RY12, REST, RGS14, SERPINB6, SESN3, SLC25A29, SPAG1, STIM2, THEMIS, TMEM80, VSIR, ZNF217) that have not been identified in previous T1D genome-wide association studies. The gene discussed is PHACTR4; the disease is type 1 diabetes mellitus.