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Detection of antibody responses to the consensus region of overlapping AR1, AR2, and AR3. Ernsaa 109-145 (A), corresponding to the consensus region defined by AR1, AR2, and AR3, and Ernsaa 109-160 (B), a fragment that is 15 amino acids larger than the consensus region, were used as coating antigens. The assay conditions and data presentation are as described in the legend to Fig. 3.
