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. Author manuscript; available in PMC: 2013 Jul 15.
Published in final edited form as: Bioorg Med Chem. 2012 Jun 9;20(14):4186–4193. doi: 10.1016/j.bmc.2012.06.005

Table 2.

UV denaturation data of modified thrombin-binding aptamersa

Oligonucleotide Profile Tm (°C) ΔTm (°C)
TBA I 49.9 --
TBA-U7,U9 I 54.8 +4.9
TBA- FU7,FU9 I 51.9 +2
TBA-NT7,NT9 II 32.6 −17.3
TBA-U3,U4,U12,U13 III 32.2 −17.7
TBA-FU3,FU4,FU12,FU13 III 42.8 −7.1
TBA-U3,U4 III 41.0 −8.9
TBA-U4,U13 II 32.2 −17.7
TBA-NT4,NT13 III 31.0 −18.9
a

Uncertainty ± 0.5° C, ODN concentration: 3 μM. Buffer. 10 mM sodium cacodylate 100 mM KCl pH 7