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. 2019 Jul 26;7(3):55. doi: 10.3390/biomedicines7030055

Figure 1.

Figure 1

Illustration of the basic Systematic Evolution of Ligands by Exponential Enrichment (SELEX) process. Repeated cycles of target–library incubation, partitioning, and amplification are performed to enrich the library’s overall affinity toward the target of interest.