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KIM1 mediates the cell entry of SARS-CoV-2-RBD. (A) Representative images and quantitative data of cell surface attachment of SARS-CoV-2-RBD in wild-type (WT) and KIM1 knockout (KIM1-KO) HK-2 cells. Scale bar, 20 μm. ***P < 0.001. (B) Representative images and quantitative data of cell surface attachment of SARS-CoV-2-RBD in HEK293T cells. Scale bar, 20 μm. OE KIM1, overexpression of KIM1. **P < 0.01.
