... fritzler@ucalgary.ca7 Faculty of Medicine, University of Calgary, 3330 Hospital Dr NW, Calgary, Alberta, T2N 4N1, CanadaFull list of author information is available at the end of the article Mahler ... 10.1186/ar3029Cite this article as: Mahler et al., Clinical and serological evaluation of a novel CENP -A peptide based ELISA Arthritis Research & Therapy 2010, 12:R99 Mahler et al. Arthritis ... autoantibody assays for ACA in thefuture.Figure 3 Anti-CENP -A reactivity in different disease groups by comparative descriptive analysis. The prevalence and titre of anti-CENP -A mea-sured by CENP -A peptide...