Research Article

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

Figure 4

The zeta potential measurements as a function of surfactant concentration. The error bars refer to the full widths at half maximum in the measured curves. (a) CTAB; (b) TTAB; (c) DTAB; (d) OTAB.
863049.fig.004a
(a)
863049.fig.004b
(b)
863049.fig.004c
(c)
863049.fig.004d
(d)