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Figure 7
Kinetics and binding-affinity analysis of ACE2 with individual mutations found in the SARS-CoV-2 β VOC spike RBD. Biolayer interferometry analysis using ACE2 captured on the surface of an Ni–NTA sensor, as described in Fig. 2[link]. Increasing concentrations of RBD mutants K417N, E484K and N501Y were exposed to ACE2 in 20 mM HEPES pH 7.4, 150 mM NaCl. Red, experimental data; black, fitting of the experimental data to a 1:1 Langmuir model.

Journal logoSTRUCTURAL
BIOLOGY
ISSN: 2059-7983
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