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. Author manuscript; available in PMC: 2020 Sep 29.
Published in final edited form as: ACS Appl Bio Mater. 2019 Jun 18;2(7):2955–2963. doi: 10.1021/acsabm.9b00310

Table 1.

Kinetic constants calculated from curve fitting of biolayer interferometry data shown in Figure 3.

System KD (M) KD Error ka (1/Ms) ka Error kd (1/s) kd Error
Free aptamer 7.82 × 10−10 3.64 × 10−11 1.59 × 106 7.41 × 104 1.24 × 10−3 5.18 × 10−5
Apt-PAN 1.51 × 10−10 4.18 × 10−12 1.25 × 106 1.68 × 104 1.89 × 10−4 5.22 × 10−6
Diluent PA 4.61 × 10−7 3.73 × 10−7 1.08 × 103 6.96 × 103 4.98 × 10−4 7.09 × 10−6