Nitrated poly L-tyrosine was recognized by the autoantibodies present in the sera of patients suffering from SLE by enzyme immunoassays and band shift assay.

• 活动期系统性红斑狼疮患者自身抗体大量产生的血清中通过酶免疫测定和条带移位分析可发现硝基化多聚左旋酪氨酸。