Table 1 Values of binding time estimated from the binding curves β(t_I) as well as the association rate constants calculated according (11), (12) and the association rate constant for free streptavidin, take from [13].

Association rate constant

MNP-concentration c_P (nmol/1)

binding time t_b (s)

eq. (11) k_a $({10}^3\frac{\text{l}}{\text{mol s}})$

eq. (12) k_a $({10}^3\frac{\text{l}}{\text{mol s}})$

Ref. [13] k_a $({10}^3\frac{\text{l}}{\text{mol s}})$