when the peg assay was applied to a selected panel of 440 sera from patients with various well-defined autoimmune diseases and to a group of 197 normal human control sera , matched sex and age to the patients , the method was found to be fairly specific for systemic lupus erythematosus , although the sera from some patients with myasthenia gravis and some with autoimmune liver disease were also found positive .
C0004364
autoimmune
C0024141
systemic lupus