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Fig. 2 | Biomarker Research

Fig. 2

From: The application of Aptamer in biomarker discovery

Fig. 2

The general procedure of SELEX. (1) The library is incubated with a negative target, and the unbound sequences are collected; (2) The unbound sequences are incubated with a positive target, and the bound sequences ate collected; (3) The bound sequences are amplified for the next round of SELEX.

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