Fig. 1.
EPR spectroscopy at 10 K of DNA samples after irradiation of [Ru(phen)2dppz]2+ (25 μM) with [Co(NH3)5Cl]2+ (125 μM) as quencher and poly(dGC) (1 mM bp) with and without MutY (50 μM) (A); poly(dAT) (1 mM bp) with and without MutY (50 μM) (B); and poly(dGC) (1 mM bp) with native MutY or C199H mutant (50 μM) (C).
