Fig. 5: Binding kinetics and affinity analysis of the five compounds for binding to the RBD ___domain of S protein of SARS-CoV-2 using a Biacore T200.
From: Discovery of potential small molecular SARS-CoV-2 entry blockers targeting the spike protein

Multiple concentrations of the compounds were injected into the equipment to fit the binding data, which are represented by different colors in each subgraph.