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. Author manuscript; available in PMC: 2016 Feb 17.
Published in final edited form as: Biochemistry. 2015 Feb 3;54(6):1364–1370. doi: 10.1021/bi5014722

Figure 2.

Figure 2

Determination of pKa of Mod2 oligos by monitoring the CD signal at 298 nm under (A) dilute buffer conditions and (B) molecular crowded conditions (40% PEG-300). The pKa for these and the Mod1 and Mod3 oligos are recorded in Table 2.