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Figure 3: Enzyme immunoassay to reveal relative sandwich binding signals of purified CA215 (CA215, ♦), purified CIgG (CIgG, ■), and purified human IgG (HIgG, ▲) as well as normal mouse IgG (NMIgG, ×) as the negative control. Concentration is expressed in relative scale (in ng/ml). |