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. 2021 May 20;233:122532. doi: 10.1016/j.talanta.2021.122532

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Fig. 4 — Resonance wavelength variation (Δλ), with respect to the blank, obtained incubating 250 nM of different proteins (BSA, AH1H1 hemagglutinin protein, MERS spike protein and SARS spike protein) on apt-1C- modified platform (at least two platform for protein); error bars represent standard deviation.