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LS spectra of the SWNTs–DNA conjugates under different conditions. (a) SWNTs–dT22·dA22 conjugates in the absence or presence of coralyne. (b) SWNTs–dT22 with control DNA (random sequence) conjugates in the absence or presence of coralyne. (c) SWNTs–dT22·dA22 conjugates in the absence or presence of different DNA binders: EB, DAPI and neomycin.
