ACLY and systemic lupus erythematosus: Other autoantibodies, including antibodies to cardiolipin (ACL), perinuclear neutrophil cytoplasmics (pANCA), ribosomal P-proteins, ribonucleoprotein, and Sjögren's syndrome A and Sjögren's syndrome B, were also detected in SLE patients, which were listed in Table 3.