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. Author manuscript; available in PMC: 2017 Aug 14.
Published in final edited form as: Biochemistry. 2016 Mar 16;55(12):1749–1757. doi: 10.1021/acs.biochem.6b00026

Figure 1.

Figure 1

Long loop-containing DNAs fold into G-quadruplexes in vitro. (A) CD spectra of QFS3, QFS3L2, and QFS3L3 in 100 mM K+. (B) TDS of QFS3, QFS3L2, QFS3L3, and hTERT in 100 mM K+. The inset graph highlights the region around 295 nm, which includes a quadruplex-specific inversion for each oligomer.