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. Author manuscript; available in PMC: 2009 Mar 15.
Published in final edited form as: Anal Chem. 2008 Feb 22;80(6):1910–1917. doi: 10.1021/ac7018624

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