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. 2017 May 16;14:18. doi: 10.1186/s12014-017-9153-1

Fig. 3.

Fig. 3

Validation of candidate biomarkers with ELISA. a C9, b CD14, and c SERPINA1 were measured by sandwich ELISA in a validation set. The ELISA levels were normalized to urine creatinine (µg/mg). *p < 0.05 versus IgAN, p < 0.05 versus MN