Hoechst 33258 photosensitization of 5-iododeoxyuridine-substituted DNA to 365 nm light: dependence of dehalogenation on the dye-to-nucleotide ratio.

Hoechst 33258 photosensitization of 5-iododeoxyuridine-substituted DNA to 365 nm light: dependence of dehalogenation on the dye-to-nucleotide ratio.