IFNA2 and systemic lupus erythematosus: The autoAb panel included anti-IFN-α2, and five anti-nuclear autoAbs (ANAs) (Ro/SS-A, La/SS-B, U1-snRNP, Jo-1, and P1) commonly associated with systemic lupus erythematosus (SLE) (Choi et al., 2020; Pisetsky and Lipsky, 2020).