Fig. 2
From: Chemokine CXCL1 as a potential marker of disease activity in systemic lupus erythematosus
Relationship between serum concentration of CXCL1 in different disease activities, LN/non-LN cases, active/inactive LN cases, and high-avidity/low-avidity IgG ANA cases in SLE patients. LN: lupus nephritis