Table 2.
Comparison of Surface Coverage and the Analytical Characteristics of Different Engineered A10B scFv QCMs
QCM sensors | surface coverage(mol /cm2) | exp detection limit (nM) | linear range (nM) | Ka (M−1) |
---|---|---|---|---|
MUA/scFv-RG3 | 8.8 × 10−11 | 0.2 | 0.2–33 | 10.6 × 107 |
PSS/scFv-RG3 | 1.8 × 10−10 | 0.3 | 0.3–33 | 9.6 × 107 |
scFv-Cys | 1.7 × 10−10 | 1.1 | 1.1–66 | 1.9 × 107 |
scFv-His | 6.8 × 10−11 | 2.3 | 2.3–33 | 5.2 × 107 |