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. Author manuscript; available in PMC: 2015 Jun 17.
Published in final edited form as: Biopolymers. 2013 Jun;99(6):408–417. doi: 10.1002/bip.22213

Table I.

DSC Derived Thermodynamic Parameters for Probe-Target and Competitor-Probe Complexesa

Probe-Target Complexes
Tm (°C) ΔHcal(kcal mol−1) ΔScal (cal mol−1 K−1)b ΔCp (cal mol−1 K−1)
PT 79.1 ± 0.3 172.2 ± 4.4 465.9 ± 23.3 1100 ± 220
PM 69.6 ± 0.3 155.5 ± 4.0 430.7 ± 21.5 800 ± 200
Competitor-Probe Complexes
Tm (°C) ΔHcal(kcal mol−1) ΔScal (cal mol−1 K−1)b ΔCp (cal mol−1 K−1)
C6P 65.2 ± 0.3 153.5 ± 3.9 432.7 ± 21.6 1060 ± 210
C12P 60.5 ± 0.3 147.3 ± 3.7 416.4 ± 20.8 1330 ± 260
C24P 56.5 ± 0.3 140.8 ± 3.4 405.9 ± 20.3 1230 ± 250
a

Strand Concentration Ct = 50 μM. Data are for the dissociation reaction.

b

Standard state entropy is for a hypothetical 1M strand reference state.