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. Author manuscript; available in PMC: 2009 Oct 19.
Published in final edited form as: Anal Biochem. 2004 Jul 1;330(1):81–86. doi: 10.1016/j.ab.2004.04.001

Fig. 2.

Fig. 2

Absorbance spectra of particles 1, 2, and 3 in water with maxima of absorption wavelengths at 453, 426, and 396 nm, respectively. Inset represents the spectrum from attached oligonucleotides obtained by subtraction of spectrum of particle 1 from spectrum of particle 2.