Table 1. Zeta potentials of TMV before and after ultrasonication.

Buffer	Sample	Zeta Potential/ (mV)
pH 7.4 10 mM PBS	TMV	−36.3 ± 2.68
	usTMV	−36.5 ± 2.65
pH 8.0 10 mM PBS	TMV	−39.3 ± 2.00
	usTMV	−39.8 ± 2.82