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. Author manuscript; available in PMC: 2008 Aug 10.
Published in final edited form as: Biochemistry. 2006 Sep 12;45(36):10973–10980. doi: 10.1021/bi061193r

Figure 3.

Figure 3

Calorimetric titration of gp120 with NBD-556 at 25 °C in PBS, pH 7.4, with 2% DMSO. The concentration of gp120 was 3.3 μM and the syringe contained NBD-556 at a concentration of 175 μM. The change in heat capacity was calculated from the temperature dependence of the binding enthalpy (insert).