TGM2 and systemic lupus erythematosus: Although lesser ODs were detected for ANA, TG2, TG6, heparin, α-myosin, chondroitin sulfate, Lupus RO-60, fibrinogen, tyrosinase, β catenin, thyroid peroxidase, claudin 7, sulfatides, somatotropin, S100B, somatostatin and actin, their p values were still very, very significant (Fig. 1).