Similarly, in T1DM, Bayesian co-localization strongly suggests that ATP2A1, C4B, CD69, ERBB3, IL27, ERP29, PTPN22, TYK2, and LT-β shared the same variant with T1DM (PPH3+PPH4 ≥0.8). Here, PTPN22 is linked to type 1 diabetes mellitus.