Figure 3: Representative 2-DE maps of control and BC patients (A) Control human plasma sample (B) BC. The gels were visualized with Coomassie G-250 staining. The pH gradient is indicated on the top of the gels horizontally, and migration positions of molecular weight markers are indicated on vertical axis. 24 significantly and constantly modulated proteins selected by quantitative analysis are indicated by arrows and numbered as 1-24 at their spot positions in the gels.