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. Author manuscript; available in PMC: 2019 Dec 10.
Published in final edited form as: Biopolymers. 2000;57(5):306–315. doi: 10.1002/1097-0282(2000)57:5<306::AID-BIP70>3.0.CO;2-7

Figure 3.

Figure 3.

The fluorescence emission spectra of DNA-bound Ho in the absence and presence of PI. The concentrations of PI were 2, 10, 20, 30, 40, and 50 μM. The excitation wavelength was 350 nm.