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.