Table 2 Binding constants (Ka, in 106 M−1) of M-2PY with selected oligonucleotides, obtained by fitting the fluorimetric titrations data to a 2:1 binding model.

From: Probing of G-Quadruplex Structures via Ligand-Sensitized Photochemical Reactions in BrU-Substituted DNA

22AG (K+)

22AG (Na+)

bcl2Mid

22CTA

hras-1

CEB25WT

CEB25L111

Pu24T

ds26

1.8

1.4

1.8

3.9

1.1

0.54

1.5

1.5

0.48

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