ACE2 and infection: (C) Immunoblots of WT SARS-CoV-2 S, S2, cleaved S2’, N, and Myc-RhoA collected from HEK293T-ACE2 cells, which were transfected with vector, 10 or 20 ng RhoA-CA before infection with 0.5 MOI authentic SARS-CoV-2 WT strain for 24 hr.