The folder “Figure 1” contains (b) uv-vis absorption data and (c) PL spectra (λex = 380 nm) for PF2/6-b-P3TMAHT in aqueous solution in the presence of increasing concentration of GTP (0 – 38 μM). (d) Magnitude of the red-shift in the PT absorption maximum and (e) intensity of the PT emission on addition of an excess of GTP, GDP and GMP, normalised relative to the initial PT emission intensity

The folder “Figure 2” contains data used for stern-volmer plots for quenching of PT emission on excitation of PF block (λex = 380 nm) by GTP , GDP and GMP

The folder “Figure 3” contains a Stern-Volmer plot for fluorescence quenching of PF2/6-b-P3TMAHT by GTP (λex = 380 nm, λem = 480 nm).

The folder “Figure 4” contains aS tern-Volmer plot for fluorescence quenching of PF2/6-b-P3TMAHT by GTP (λex = 380 nm).

The folder “Figure 5” contains data for Cyclic voltammograms of (a) P3TMAHT in H2O and (b) PF2/6-b-P3TMAHT in THF/H2O 20:80 (v/v) at 50 mV s-1 scan rate using Pt as the working and counter electrode, Ag/AgCl as reference electrode and KCl (0.1 M) as the supporting electrolyte).

The folder “Figure 6” contains data for Cyclic voltammograms of (a) GTP, (b) GDP and (c) GMP in H2O at 50 mV s-1 scan rate using Pt as the working and counter electrode, Ag/AgCl as reference electrode and KCl (0.1 M) as the supporting electrolyte.

The folder “Figure S1” contains data for PL spectra (λem = 570 nm) for PF2/6-b-P3TMAHT in aqueous solution (1.06 × 10-6 M).

The folder “Figure S2” contains data for (a) UV/Vis absorption and (b) PL spectra (λex = 380 nm) for PF2/6-b-P3TMAHT in aqueous solution in the presence of increasing concentration of ATP (0 – 38 μM).

The folder “Figure S3” contains data for (a) UV/Vis absorption and (b) PL spectra (λex = 380 nm) for PF2/6-b-P3TMAHT in aqueous solution in the presence of increasing concentration of CTP (0 – 38 μM).

The folder “Figure S5” contains data for (a) a thermogram and (b) differential enthalpy curve for the titration of GTP (300 μM) into P3TMAHT (60 μM) at 20 °C. It also contains the data for a modified Stern-Volmer plot for fluorescence quenching of PF2/6-b-P3TMAHT (λex = 380 nm) by (a) GDP (b) GMP (c) ATP and (d) CTP.

The folder “Figure S6” contains data for Cyclic voltammograms of (a) P3TMAHT in H2O,(b) homopolymer precursor with bromohexyl side chains, P3BrHT, in THF (c) PF2/6-b-P3TMAHT in THF/H2O 20:80 (v/v) and at 50 mV s-1 scan rate using Pt as the working and counter electrode, Ag/AgCl as reference electrode and KCl (0.1 M) as the supporting electrolyte for the aqueous solutions and tetrabutylammonium hexafluorophosphate (0.1 M) as the supporting electrolyte for the THF solution.