Figure 3From: 2D DIGE analysis of maternal plasma for potential biomarkers of Down Syndrome Representative 2D DIGE gel of second trimester maternal plasma in pH 6 - 9 range. Image shown from Cy2 signal. Spot A is significantly up-regulated in DS samples by more than 1.5 fold (p < 0.05) compared with Ctl samples. Protein was unable to be identified. Nine gels were run (DS [n = 9] and Ctl [n = 9]).Back to article page