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. Author manuscript; available in PMC: 2013 Jun 5.
Published in final edited form as: Biochemistry. 2012 Mar 9;51(11):2331–2347. doi: 10.1021/bi201657k

Table 5.

Representative table of binding constants derived from Scatchard analysis of the FID assay (ethidium bromide as in intercalator) between neomycin dimer and HIV TAR RNA. Buffer conditions: 100 mM KCl, 10 mM SC, 0.5 mM EDTA, pH 6.8. HIV TAR RNA = 200 nM/strand. [EtBr] = 5 μM.

Neomycin Dimer Linker Length K (M−1)
DPA51 7 1.17×108
DPA52 7 7.08×107
DPA65 7 1.39×108
DPA53 8 1.46×108
DPA54 8 2.61×107
DPA55 10 1.06×107
DPA56 10 6.60×107
DPA58 16 7.58×106
DPA60 20 2.53×107
Neomycin NA -