Figure 1

CDH5 ELISA standard curves and quality control samples. (A) CDH5 standard curves (broken lines) with mean values indicated. (B) CDH5 QC samples, with inter-assay variability on right hand axis. (C) Refined ELISA (for HPA binding measurement) standard curves (broken lines) with mean value indicated. (D) Refined ELISA QC samples, with inter-assay variability on right hand axis.