. Author manuscript; available in PMC: 2013 Dec 4.

Published in final edited form as: Anal Chem. 2012 Nov 13;84(23):10485–10491. doi: 10.1021/ac3028257

Table 2.

Apparent association rate constants for MP-Ab₂ binding

	Density (1.7–2.2 × 10¹⁰ molecules mm⁻²)	density (1.1 × 10¹⁰ molecules mm⁻²)	density (1.7–6.0 × 10¹⁰ molecules mm⁻²)
PSA binding MP-Ab₂	2.6 ± 0.2 × 10⁷ M⁻¹s⁻¹	1.9 ± 0.2 × 10⁷ M⁻¹s⁻¹	0.88 ± 0.10 × 10⁷ M⁻¹s⁻¹
IL-6 binding MP-Ab₂	2.4 ± 0.1 × 10⁷ M⁻¹s⁻¹	1.5 ± 0.2 × 10⁷ M⁻¹s⁻¹	0.35 ± 0.03 × 10⁷ M⁻¹s⁻¹