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. 2012 Apr 27;7(4):e35920. doi: 10.1371/journal.pone.0035920

Table 4. Fluorescence emission titration results for binding of PBD1, PBD2, and TMPyP4 to d(T2G8) G-quadruplex.

G-quadruplex Ligand Soret band (nm) % of fluorescence quenching % of fluorescence enhancement
d(T2G8) PBD1 387 13.13 -
d(T2G8) PBD1 407 11.03
d(T2G8) PBD2 410 4.9 -
d(T2G8) TMPyP4 780 - 18.79