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. Author manuscript; available in PMC: 2009 Nov 19.
Published in final edited form as: Bioconjug Chem. 2008 Nov 19;19(11):2182–2188. doi: 10.1021/bc800270w

Figure 1. Cleavable disulfide formation between RPA and oligonucleotide.

Figure 1

UV spectra of (A) RPA, (B) Reaction mixture of RPA-SPDP and 623-SH, (C) RPA-623. Peak 1: Alexa 488, Peak 2: Pyridine-2-thione, Peak 3: 623. Spectra of diluted samples are shown to include peak 2 and peak 3.