Table 3. Equilibrium dissociation constant (K_d) and concentration of binding sites (R_t) of Vip3Aa with BBMV from susceptible and resistant H. armigera.

Protein	Mean ± SEM	Rt (pmol/mg)
	Kd (nM)
Susceptible	25 ± 4	139 ± 33
Resistant	19 ± 5	141 ± 25