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. 2003 Jul 15;31(14):4256–4263. doi: 10.1093/nar/gkg443

Table 2. The influence of monovalent ions on the thermal stability of the triplexes X-TDI-X and X-TRI-X in a buffer containing 50 mM Tris–HCl, pH 7.0, 10 mM MgCl2 and 100 mM NaCl or KCl.

Complex Tm (°C) (±0.5°C) in the presence of ions
  Na+ K+
X-TDI-X 59.2 56.3
X-TRI-X 54.5 47.7