Research Article

Interaction between DNA and Trimethyl-Ammonium Bromides with Different Alkyl Chain Lengths

Figure 3

The hydrodynamic radius of the DNA molecules obtained from the size distribution curves as a function of surfactant concentration. Note that the error bars were deduce from the full width at half maximum in the DLS curves. (a) CTAB; (b) TTAB; (c) DTAB; (d) OTAB.
863049.fig.003a
(a)
863049.fig.003b
(b)
863049.fig.003c
(c)
863049.fig.003d
(d)