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. 2009 Aug 31;18(11):2277–2286. doi: 10.1002/pro.238

Table II.

Thermodynamic Values at pH 8 and pH 5

pH ΔH°NUa (kcal/mol) ΔS°NU (e.u.)b TM,NU (K)c
8d 23.8 ± 1.6e 76.9 ± 5.1 309.7
5 23.7 ± 1.6 76.5 ± 5.1 310.2
a

NU = native to unfolded, temperature ramp from 5 to 60°C.

b

e.u. expressed in cal mol−1 K−1.

c

Tm is calculated according to Eq. (9).

d

The concentrations of domain 4 for measurements at pH 8 were 12.1 μM, 67 mM NaCl; for pH 5, the data are values recorded at 5 μM, 140 mM NaCl.

e

Errors determined from the fit to Eq. (8).