CD24 and systemic lupus erythematosus: In particular, Cluster #42 for cv-score of 0.7 is a subpopulation of mature neutrophils (defined as CD66ace+CD66b+) whose levels of expression for CXCR1, CD15, CXCR2, IgA, CD66ace, CD66b, CD10, CD45RO, CD24 and CD16 best distinguishes between Lupus patients and Healthy donors (Fig 6D and 6E).