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. 2018 Dec 12;8:17795. doi: 10.1038/s41598-018-35985-1

Figure 3.

Figure 3

Circular dichroism (CD) spectrum of α-Tox-FL (A), α-Tox-T1 (B) and α-Tox-T2 (C) aptamers. CD spectra indicate typical B-type stem-loop structure of aptamer that remain unaltered even after truncation.